314 lines
11 KiB
LLVM
314 lines
11 KiB
LLVM
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; RUN: opt < %s -ipsccp -S | FileCheck %s
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; x = [100, 301)
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define internal i1 @f.trunc(i32 %x) {
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; CHECK-LABEL: define internal i1 @f.trunc(i32 %x) {
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; CHECK-NEXT: %t.1 = trunc i32 %x to i16
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; CHECK-NEXT: %c.2 = icmp sgt i16 %t.1, 299
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; CHECK-NEXT: %c.4 = icmp slt i16 %t.1, 101
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; CHECK-NEXT: %res.1 = add i1 false, %c.2
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; CHECK-NEXT: %res.2 = add i1 %res.1, false
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; CHECK-NEXT: %res.3 = add i1 %res.2, %c.4
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; CHECK-NEXT: %t.2 = trunc i32 %x to i8
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; CHECK-NEXT: %c.5 = icmp sgt i8 %t.2, 44
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; CHECK-NEXT: %c.6 = icmp sgt i8 %t.2, 43
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; CHECK-NEXT: %c.7 = icmp slt i8 %t.2, 100
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; CHECK-NEXT: %c.8 = icmp slt i8 %t.2, 101
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; CHECK-NEXT: %res.4 = add i1 %res.3, %c.5
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; CHECK-NEXT: %res.5 = add i1 %res.4, %c.6
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; CHECK-NEXT: %res.6 = add i1 %res.5, %c.7
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; CHECK-NEXT: %res.7 = add i1 %res.6, %c.8
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; CHECK-NEXT: ret i1 %res.7
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%t.1 = trunc i32 %x to i16
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%c.1 = icmp sgt i16 %t.1, 300
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%c.2 = icmp sgt i16 %t.1, 299
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%c.3 = icmp slt i16 %t.1, 100
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%c.4 = icmp slt i16 %t.1, 101
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%res.1 = add i1 %c.1, %c.2
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%res.2 = add i1 %res.1, %c.3
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%res.3 = add i1 %res.2, %c.4
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%t.2 = trunc i32 %x to i8
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%c.5 = icmp sgt i8 %t.2, 300
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%c.6 = icmp sgt i8 %t.2, 299
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%c.7 = icmp slt i8 %t.2, 100
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%c.8 = icmp slt i8 %t.2, 101
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%res.4 = add i1 %res.3, %c.5
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%res.5 = add i1 %res.4, %c.6
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%res.6 = add i1 %res.5, %c.7
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%res.7 = add i1 %res.6, %c.8
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ret i1 %res.7
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}
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define i1 @caller1() {
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; CHECK-LABEL: define i1 @caller1() {
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; CHECK-NEXT: %call.1 = tail call i1 @f.trunc(i32 100)
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; CHECK-NEXT: %call.2 = tail call i1 @f.trunc(i32 300)
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; CHECK-NEXT: %res = and i1 %call.1, %call.2
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; CHECK-NEXT: ret i1 %res
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;
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%call.1 = tail call i1 @f.trunc(i32 100)
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%call.2 = tail call i1 @f.trunc(i32 300)
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%res = and i1 %call.1, %call.2
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ret i1 %res
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}
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; x = [100, 301)
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define internal i1 @f.zext(i32 %x, i32 %y) {
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; CHECK-LABEL: define internal i1 @f.zext(i32 %x, i32 %y) {
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; CHECK-NEXT: %t.1 = zext i32 %x to i64
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; CHECK-NEXT: %c.2 = icmp sgt i64 %t.1, 299
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; CHECK-NEXT: %c.4 = icmp slt i64 %t.1, 101
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; CHECK-NEXT: %res.1 = add i1 false, %c.2
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; CHECK-NEXT: %res.2 = add i1 %res.1, false
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; CHECK-NEXT: %res.3 = add i1 %res.2, %c.4
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; CHECK-NEXT: %t.2 = zext i32 %y to i64
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; CHECK-NEXT: %c.5 = icmp sgt i64 %t.2, 300
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; CHECK-NEXT: %c.6 = icmp sgt i64 %t.2, 299
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; CHECK-NEXT: %c.8 = icmp slt i64 %t.2, 1
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; CHECK-NEXT: %res.4 = add i1 %res.3, %c.5
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; CHECK-NEXT: %res.5 = add i1 %res.4, %c.6
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; CHECK-NEXT: %res.6 = add i1 %res.5, false
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; CHECK-NEXT: %res.7 = add i1 %res.6, %c.8
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; CHECK-NEXT: ret i1 %res.7
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%t.1 = zext i32 %x to i64
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%c.1 = icmp sgt i64 %t.1, 300
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%c.2 = icmp sgt i64 %t.1, 299
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%c.3 = icmp slt i64 %t.1, 100
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%c.4 = icmp slt i64 %t.1, 101
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%res.1 = add i1 %c.1, %c.2
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%res.2 = add i1 %res.1, %c.3
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%res.3 = add i1 %res.2, %c.4
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%t.2 = zext i32 %y to i64
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%c.5 = icmp sgt i64 %t.2, 300
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%c.6 = icmp sgt i64 %t.2, 299
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%c.7 = icmp slt i64 %t.2, 0
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%c.8 = icmp slt i64 %t.2, 1
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%res.4 = add i1 %res.3, %c.5
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%res.5 = add i1 %res.4, %c.6
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%res.6 = add i1 %res.5, %c.7
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%res.7 = add i1 %res.6, %c.8
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ret i1 %res.7
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}
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define i1 @caller.zext() {
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; CHECK-LABEL: define i1 @caller.zext() {
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; CHECK-NEXT: %call.1 = tail call i1 @f.zext(i32 100, i32 -120)
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; CHECK-NEXT: %call.2 = tail call i1 @f.zext(i32 300, i32 900)
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; CHECK-NEXT: %res = and i1 %call.1, %call.2
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; CHECK-NEXT: ret i1 %res
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;
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%call.1 = tail call i1 @f.zext(i32 100, i32 -120)
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%call.2 = tail call i1 @f.zext(i32 300, i32 900)
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%res = and i1 %call.1, %call.2
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ret i1 %res
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}
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; x = [100, 301)
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define internal i1 @f.sext(i32 %x, i32 %y) {
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; CHECK-LABEL: define internal i1 @f.sext(i32 %x, i32 %y) {
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; CHECK-NEXT: [[T_1:%.*]] = zext i32 %x to i64
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; CHECK-NEXT: %c.2 = icmp sgt i64 [[T_1]], 299
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; CHECK-NEXT: %c.4 = icmp slt i64 [[T_1]], 101
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; CHECK-NEXT: %res.1 = add i1 false, %c.2
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; CHECK-NEXT: %res.2 = add i1 %res.1, false
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; CHECK-NEXT: %res.3 = add i1 %res.2, %c.4
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; CHECK-NEXT: %t.2 = sext i32 %y to i64
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; CHECK-NEXT: %c.6 = icmp sgt i64 %t.2, 899
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; CHECK-NEXT: %c.8 = icmp slt i64 %t.2, -119
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; CHECK-NEXT: %res.4 = add i1 %res.3, false
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; CHECK-NEXT: %res.5 = add i1 %res.4, %c.6
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; CHECK-NEXT: %res.6 = add i1 %res.5, false
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; CHECK-NEXT: %res.7 = add i1 %res.6, %c.8
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; CHECK-NEXT: ret i1 %res.7
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;
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%t.1 = sext i32 %x to i64
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%c.1 = icmp sgt i64 %t.1, 300
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%c.2 = icmp sgt i64 %t.1, 299
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%c.3 = icmp slt i64 %t.1, 100
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%c.4 = icmp slt i64 %t.1, 101
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%res.1 = add i1 %c.1, %c.2
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%res.2 = add i1 %res.1, %c.3
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%res.3 = add i1 %res.2, %c.4
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%t.2 = sext i32 %y to i64
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%c.5 = icmp sgt i64 %t.2, 900
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%c.6 = icmp sgt i64 %t.2, 899
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%c.7 = icmp slt i64 %t.2, -120
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%c.8 = icmp slt i64 %t.2, -119
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%res.4 = add i1 %res.3, %c.5
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%res.5 = add i1 %res.4, %c.6
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%res.6 = add i1 %res.5, %c.7
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%res.7 = add i1 %res.6, %c.8
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ret i1 %res.7
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}
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define i1 @caller.sext() {
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; CHECK-LABEL: define i1 @caller.sext() {
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; CHECK-NEXT: %call.1 = tail call i1 @f.sext(i32 100, i32 -120)
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; CHECK-NEXT: %call.2 = tail call i1 @f.sext(i32 300, i32 900)
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; CHECK-NEXT: %res = and i1 %call.1, %call.2
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; CHECK-NEXT: ret i1 %res
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;
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%call.1 = tail call i1 @f.sext(i32 100, i32 -120)
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%call.2 = tail call i1 @f.sext(i32 300, i32 900)
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%res = and i1 %call.1, %call.2
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ret i1 %res
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}
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; There's nothing we can do besides going to the full range or overdefined.
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define internal i1 @f.fptosi(i32 %x) {
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; CHECK-LABEL: define internal i1 @f.fptosi(i32 %x) {
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; CHECK-NEXT: %to.double = sitofp i32 %x to double
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; CHECK-NEXT: %add = fadd double 0.000000e+00, %to.double
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; CHECK-NEXT: %to.i32 = fptosi double %add to i32
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; CHECK-NEXT: %c.1 = icmp sgt i32 %to.i32, 300
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; CHECK-NEXT: %c.2 = icmp sgt i32 %to.i32, 299
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; CHECK-NEXT: %c.3 = icmp slt i32 %to.i32, 100
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; CHECK-NEXT: %c.4 = icmp slt i32 %to.i32, 101
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; CHECK-NEXT: %res.1 = add i1 %c.1, %c.2
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; CHECK-NEXT: %res.2 = add i1 %res.1, %c.3
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; CHECK-NEXT: %res.3 = add i1 %res.2, %c.4
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; CHECK-NEXT: ret i1 %res.3
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;
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%to.double = sitofp i32 %x to double
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%add = fadd double 0.000000e+00, %to.double
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%to.i32 = fptosi double %add to i32
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%c.1 = icmp sgt i32 %to.i32, 300
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%c.2 = icmp sgt i32 %to.i32, 299
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%c.3 = icmp slt i32 %to.i32, 100
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%c.4 = icmp slt i32 %to.i32, 101
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%res.1 = add i1 %c.1, %c.2
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%res.2 = add i1 %res.1, %c.3
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%res.3 = add i1 %res.2, %c.4
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ret i1 %res.3
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}
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define i1 @caller.fptosi() {
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; CHECK-LABEL: define i1 @caller.fptosi() {
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; CHECK-NEXT: %call.1 = tail call i1 @f.fptosi(i32 100)
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; CHECK-NEXT: %call.2 = tail call i1 @f.fptosi(i32 300)
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; CHECK-NEXT: %res = and i1 %call.1, %call.2
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; CHECK-NEXT: ret i1 %res
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;
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%call.1 = tail call i1 @f.fptosi(i32 100)
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%call.2 = tail call i1 @f.fptosi(i32 300)
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%res = and i1 %call.1, %call.2
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ret i1 %res
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}
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; There's nothing we can do besides going to the full range or overdefined.
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define internal i1 @f.fpext(i16 %x) {
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; CHECK-LABEL: define internal i1 @f.fpext(i16 %x) {
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; CHECK-NEXT: %to.float = sitofp i16 %x to float
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; CHECK-NEXT: %to.double = fpext float %to.float to double
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; CHECK-NEXT: %to.i64 = fptoui float %to.float to i64
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; CHECK-NEXT: %c.1 = icmp sgt i64 %to.i64, 300
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; CHECK-NEXT: %c.2 = icmp sgt i64 %to.i64, 299
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; CHECK-NEXT: %c.3 = icmp slt i64 %to.i64, 100
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; CHECK-NEXT: %c.4 = icmp slt i64 %to.i64, 101
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; CHECK-NEXT: %res.1 = add i1 %c.1, %c.2
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; CHECK-NEXT: %res.2 = add i1 %res.1, %c.3
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; CHECK-NEXT: %res.3 = add i1 %res.2, %c.4
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; CHECK-NEXT: ret i1 %res.3
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;
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%to.float = sitofp i16 %x to float
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%to.double = fpext float %to.float to double
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%to.i64= fptoui float %to.float to i64
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%c.1 = icmp sgt i64 %to.i64, 300
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%c.2 = icmp sgt i64 %to.i64, 299
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%c.3 = icmp slt i64 %to.i64, 100
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%c.4 = icmp slt i64 %to.i64, 101
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%res.1 = add i1 %c.1, %c.2
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%res.2 = add i1 %res.1, %c.3
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%res.3 = add i1 %res.2, %c.4
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ret i1 %res.3
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}
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; There's nothing we can do besides going to the full range or overdefined.
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define i1 @caller.fpext() {
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; CHECK-LABEL: define i1 @caller.fpext() {
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; CHECK-NEXT: %call.1 = tail call i1 @f.fpext(i16 100)
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; CHECK-NEXT: %call.2 = tail call i1 @f.fpext(i16 300)
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; CHECK-NEXT: %res = and i1 %call.1, %call.2
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; CHECK-NEXT: ret i1 %res
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;
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%call.1 = tail call i1 @f.fpext(i16 100)
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%call.2 = tail call i1 @f.fpext(i16 300)
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%res = and i1 %call.1, %call.2
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ret i1 %res
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}
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; There's nothing we can do besides going to the full range or overdefined.
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define internal i1 @f.inttoptr.ptrtoint(i64 %x) {
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; CHECK-LABEL: define internal i1 @f.inttoptr.ptrtoint(i64 %x) {
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; CHECK-NEXT: %to.ptr = inttoptr i64 %x to i8*
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; CHECK-NEXT: %to.i64 = ptrtoint i8* %to.ptr to i64
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; CHECK-NEXT: %c.1 = icmp sgt i64 %to.i64, 300
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; CHECK-NEXT: %c.2 = icmp sgt i64 %to.i64, 299
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; CHECK-NEXT: %c.3 = icmp slt i64 %to.i64, 100
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; CHECK-NEXT: %c.4 = icmp slt i64 %to.i64, 101
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; CHECK-NEXT: %res.1 = add i1 %c.1, %c.2
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; CHECK-NEXT: %res.2 = add i1 %res.1, %c.3
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; CHECK-NEXT: %res.3 = add i1 %res.2, %c.4
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; CHECK-NEXT: ret i1 %res.3
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;
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%to.ptr = inttoptr i64 %x to i8*
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%to.i64 = ptrtoint i8* %to.ptr to i64
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%c.1 = icmp sgt i64 %to.i64, 300
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%c.2 = icmp sgt i64 %to.i64, 299
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%c.3 = icmp slt i64 %to.i64, 100
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%c.4 = icmp slt i64 %to.i64, 101
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%res.1 = add i1 %c.1, %c.2
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%res.2 = add i1 %res.1, %c.3
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%res.3 = add i1 %res.2, %c.4
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ret i1 %res.3
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}
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define i1 @caller.inttoptr.ptrtoint() {
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; CHECK-LABEL: define i1 @caller.inttoptr.ptrtoint() {
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; CHECK-NEXT: %call.1 = tail call i1 @f.inttoptr.ptrtoint(i64 100)
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; CHECK-NEXT: %call.2 = tail call i1 @f.inttoptr.ptrtoint(i64 300)
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; CHECK-NEXT: %res = and i1 %call.1, %call.2
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; CHECK-NEXT: ret i1 %res
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|
|
;
|
||
|
|
%call.1 = tail call i1 @f.inttoptr.ptrtoint(i64 100)
|
||
|
|
%call.2 = tail call i1 @f.inttoptr.ptrtoint(i64 300)
|
||
|
|
%res = and i1 %call.1, %call.2
|
||
|
|
ret i1 %res
|
||
|
|
}
|
||
|
|
|
||
|
|
; Make sure we do not create constant ranges for int to fp casts.
|
||
|
|
define i1 @int_range_to_double_cast(i32 %a) {
|
||
|
|
; CHECK-LABEL: define i1 @int_range_to_double_cast(i32 %a)
|
||
|
|
; CHECK-NEXT: %r = and i32 %a, 255
|
||
|
|
; CHECK-NEXT: %tmp4 = sitofp i32 %r to double
|
||
|
|
; CHECK-NEXT: %tmp10 = fadd double 0.000000e+00, %tmp4
|
||
|
|
; CHECK-NEXT: %tmp11 = fcmp olt double %tmp4, %tmp10
|
||
|
|
; CHECK-NEXT: ret i1 %tmp11
|
||
|
|
;
|
||
|
|
%r = and i32 %a, 255
|
||
|
|
%tmp4 = sitofp i32 %r to double
|
||
|
|
%tmp10 = fadd double 0.000000e+00, %tmp4
|
||
|
|
%tmp11 = fcmp olt double %tmp4, %tmp10
|
||
|
|
ret i1 %tmp11
|
||
|
|
}
|
||
|
|
|
||
|
|
; Make sure we do not use ranges to propagate info from vectors.
|
||
|
|
define i16 @vector_binop_and_cast() {
|
||
|
|
; CHECK-LABEL: define i16 @vector_binop_and_cast(
|
||
|
|
; CHECK-NEXT: entry:
|
||
|
|
; CHECK-NEXT: %vecinit7 = insertelement <8 x i16> <i16 undef, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>, i16 undef, i32 0
|
||
|
|
; CHECK-NEXT: %rem = srem <8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>, %vecinit7
|
||
|
|
; CHECK-NEXT: %0 = bitcast <8 x i16> %rem to i128
|
||
|
|
; CHECK-NEXT: %1 = trunc i128 %0 to i16
|
||
|
|
; CHECK-NEXT: ret i16 %1
|
||
|
|
entry:
|
||
|
|
%vecinit7 = insertelement <8 x i16> <i16 undef, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>, i16 undef, i32 0
|
||
|
|
%rem = srem <8 x i16> <i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2, i16 2>, %vecinit7
|
||
|
|
%0 = bitcast <8 x i16> %rem to i128
|
||
|
|
%1 = trunc i128 %0 to i16
|
||
|
|
ret i16 %1
|
||
|
|
}
|