28 lines
1013 B
LLVM
28 lines
1013 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
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; RUN: opt -analyze -enable-new-pm=0 -scalar-evolution < %s | FileCheck %s
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; RUN: opt -disable-output "-passes=print<scalar-evolution>" < %s 2>&1 | FileCheck %s
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declare i32 @llvm.abs.i32(i32, i1)
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define i32 @abs_nonsw(i32 %x) {
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; CHECK-LABEL: 'abs_nonsw'
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; CHECK-NEXT: Classifying expressions for: @abs_nonsw
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; CHECK-NEXT: %r = call i32 @llvm.abs.i32(i32 %x, i1 false)
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; CHECK-NEXT: --> ((-1 * %x) smax %x) U: full-set S: full-set
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; CHECK-NEXT: Determining loop execution counts for: @abs_nonsw
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;
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%r = call i32 @llvm.abs.i32(i32 %x, i1 0)
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ret i32 %r
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}
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define i32 @abs_nsw(i32 %x) {
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; CHECK-LABEL: 'abs_nsw'
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; CHECK-NEXT: Classifying expressions for: @abs_nsw
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; CHECK-NEXT: %r = call i32 @llvm.abs.i32(i32 %x, i1 true)
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; CHECK-NEXT: --> ((-1 * %x)<nsw> smax %x) U: full-set S: full-set
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; CHECK-NEXT: Determining loop execution counts for: @abs_nsw
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;
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%r = call i32 @llvm.abs.i32(i32 %x, i1 1)
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ret i32 %r
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}
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