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Diffstat (limited to 'llvm/test/Transforms/InstCombine/strncat-2.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/strncat-2.ll | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/llvm/test/Transforms/InstCombine/strncat-2.ll b/llvm/test/Transforms/InstCombine/strncat-2.ll deleted file mode 100644 index 3533e1eace7..00000000000 --- a/llvm/test/Transforms/InstCombine/strncat-2.ll +++ /dev/null @@ -1,53 +0,0 @@ -; Test that the strncat libcall simplifier works correctly. -; -; RUN: opt < %s -instcombine -S | FileCheck %s - -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" - -@hello = constant [6 x i8] c"hello\00" -@empty = constant [1 x i8] c"\00" -@a = common global [32 x i8] zeroinitializer, align 1 - -declare i8* @strncat(i8*, i8*, i32) - -define void @test_simplify1() { -; CHECK-LABEL: @test_simplify1( -; CHECK-NOT: call i8* @strncat -; CHECK: ret void - - %dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0 - %src = getelementptr [6 x i8], [6 x i8]* @hello, i32 0, i32 0 - call i8* @strncat(i8* %dst, i8* %src, i32 13) - ret void -} - -define void @test_simplify2() { -; CHECK-LABEL: @test_simplify2( -; CHECK-NEXT: ret void - - %dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0 - %src = getelementptr [1 x i8], [1 x i8]* @empty, i32 0, i32 0 - call i8* @strncat(i8* %dst, i8* %src, i32 13) - ret void -} - -define void @test_simplify3() { -; CHECK-LABEL: @test_simplify3( -; CHECK-NEXT: ret void - - %dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0 - %src = getelementptr [6 x i8], [6 x i8]* @hello, i32 0, i32 0 - call i8* @strncat(i8* %dst, i8* %src, i32 0) - ret void -} - -define void @test_nosimplify1() { -; CHECK-LABEL: @test_nosimplify1( -; CHECK: call i8* @strncat -; CHECK: ret void - - %dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0 - %src = getelementptr [6 x i8], [6 x i8]* @hello, i32 0, i32 0 - call i8* @strncat(i8* %dst, i8* %src, i32 1) - ret void -} |