61 lines
1.5 KiB
LLVM
61 lines
1.5 KiB
LLVM
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
|
|
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
|
|
|
|
define i64 @testOptimizeLiAddToAddi(i64 %a) {
|
|
; CHECK-LABEL: testOptimizeLiAddToAddi:
|
|
; CHECK: addi 3, 3, 2444
|
|
; CHECK: bl callv
|
|
; CHECK: addi 3, 30, 234
|
|
; CHECK: bl call
|
|
; CHECK: blr
|
|
entry:
|
|
%cmp = icmp sgt i64 %a, 33
|
|
br i1 %cmp, label %if.then, label %if.end
|
|
|
|
if.then:
|
|
tail call void bitcast (void (...)* @callv to void ()*)()
|
|
br label %if.end
|
|
|
|
if.end:
|
|
%add.0 = phi i64 [ 234, %if.then ], [ 2444, %entry ]
|
|
%add2 = add nsw i64 %add.0, %a
|
|
%call = tail call i64 @call(i64 %add2)
|
|
ret i64 %call
|
|
}
|
|
|
|
define i64 @testThreePhiIncomings(i64 %a) {
|
|
; CHECK-LABEL: testThreePhiIncomings:
|
|
; CHECK: bl callv
|
|
; CHECK: addi 3, 30, 234
|
|
; CHECK: addi 3, 30, 2444
|
|
; CHECK: bl callv
|
|
; CHECK: addi 3, 30, 345
|
|
; CHECK: bl call
|
|
; CHECK: blr
|
|
entry:
|
|
%cmp = icmp slt i64 %a, 33
|
|
br i1 %cmp, label %if.then, label %if.else
|
|
|
|
if.then:
|
|
tail call void bitcast (void (...)* @callv to void ()*)()
|
|
br label %if.end4
|
|
|
|
if.else:
|
|
%cmp1 = icmp slt i64 %a, 55
|
|
br i1 %cmp1, label %if.then2, label %if.end4
|
|
|
|
if.then2:
|
|
tail call void bitcast (void (...)* @callv to void ()*)()
|
|
br label %if.end4
|
|
|
|
if.end4:
|
|
%add.0 = phi i64 [ 234, %if.then ], [ 345, %if.then2 ], [ 2444, %if.else ]
|
|
%add5 = add nsw i64 %add.0, %a
|
|
%call = tail call i64 @call(i64 %add5)
|
|
ret i64 %call
|
|
}
|
|
|
|
declare void @callv(...)
|
|
|
|
declare i64 @call(i64)
|