diff options
Diffstat (limited to 'llvm/test/Transforms/SCCP/overdefined-div.ll')
-rw-r--r-- | llvm/test/Transforms/SCCP/overdefined-div.ll | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/llvm/test/Transforms/SCCP/overdefined-div.ll b/llvm/test/Transforms/SCCP/overdefined-div.ll deleted file mode 100644 index f0b16155c17..00000000000 --- a/llvm/test/Transforms/SCCP/overdefined-div.ll +++ /dev/null @@ -1,32 +0,0 @@ -; RUN: opt < %s -sccp -S | FileCheck %s - -; Test that SCCP has basic knowledge of when div can nuke overdefined values. - -; 0 / X = 0 even if X is overdefined. -; CHECK-LABEL: test1 -; CHECK-NEXT: ret i32 0 -define i32 @test1(i32 %foo) { - %tinkywinky = udiv i32 0, %foo - ret i32 %tinkywinky -} - -; CHECK-LABEL: test2 -; CHECK-NEXT: ret i32 0 -define i32 @test2(i32 %foo) { - %tinkywinky = sdiv i32 0, %foo - ret i32 %tinkywinky -} - -; CHECK-LABEL: test3 -; CHECK: ret i32 %tinkywinky -define i32 @test3(i32 %foo) { - %tinkywinky = udiv i32 %foo, 0 - ret i32 %tinkywinky -} - -; CHECK-LABEL: test4 -; CHECK: ret i32 %tinkywinky -define i32 @test4(i32 %foo) { - %tinkywinky = sdiv i32 %foo, 0 - ret i32 %tinkywinky -} |