diff options
Diffstat (limited to 'llvm/test/Transforms/CodeGenPrepare')
| -rw-r--r-- | llvm/test/Transforms/CodeGenPrepare/X86/overflow-intrinsics.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Transforms/CodeGenPrepare/X86/overflow-intrinsics.ll b/llvm/test/Transforms/CodeGenPrepare/X86/overflow-intrinsics.ll index 9a0bf28cb9f..a9ec204f088 100644 --- a/llvm/test/Transforms/CodeGenPrepare/X86/overflow-intrinsics.ll +++ b/llvm/test/Transforms/CodeGenPrepare/X86/overflow-intrinsics.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -codegenprepare -S < %s | FileCheck %s ; RUN: opt -enable-debugify -codegenprepare -S < %s 2>&1 | FileCheck %s -check-prefix=DEBUG @@ -454,6 +455,26 @@ define void @foo() { unreachable } +; Similarly for usubo. + +define i1 @bar2() { +; CHECK-LABEL: @bar2( +; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 1, 0 +; CHECK-NEXT: ret i1 [[CMP]] +; + %cmp = icmp eq i64 1, 0 + ret i1 %cmp +} + +define i64 @foo2(i8 *%p) { +; CHECK-LABEL: @foo2( +; CHECK-NEXT: [[SUB:%.*]] = add nsw i64 1, -1 +; CHECK-NEXT: ret i64 [[SUB]] +; + %sub = add nsw i64 1, -1 + ret i64 %sub +} + ; Check that every instruction inserted by -codegenprepare has a debug location. ; DEBUG: CheckModuleDebugify: PASS |
