diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/stpcpy-1.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/stpcpy-1.ll | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/llvm/test/Transforms/InstCombine/stpcpy-1.ll b/llvm/test/Transforms/InstCombine/stpcpy-1.ll deleted file mode 100644 index cc828993707..00000000000 --- a/llvm/test/Transforms/InstCombine/stpcpy-1.ll +++ /dev/null @@ -1,46 +0,0 @@ -; Test that the stpcpy library call simplifier works correctly. -; RUN: opt < %s -instcombine -S | FileCheck %s -; -; This transformation requires the pointer size, as it assumes that size_t is -; the size of a pointer. -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-n8:16:32" - -@hello = constant [6 x i8] c"hello\00" -@a = common global [32 x i8] zeroinitializer, align 1 -@b = common global [32 x i8] zeroinitializer, align 1 - -declare i8* @stpcpy(i8*, i8*) - -define i8* @test_simplify1() { -; CHECK-LABEL: @test_simplify1( - - %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 - - %ret = call i8* @stpcpy(i8* %dst, i8* %src) -; CHECK: @llvm.memcpy.p0i8.p0i8.i32 -; CHECK-NEXT: getelementptr inbounds ([32 x i8], [32 x i8]* @a, i32 0, i32 5) - ret i8* %ret -} - -define i8* @test_simplify2() { -; CHECK-LABEL: @test_simplify2( - - %dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0 - - %ret = call i8* @stpcpy(i8* %dst, i8* %dst) -; CHECK: [[LEN:%[a-z]+]] = call i32 @strlen -; CHECK-NEXT: getelementptr inbounds [32 x i8], [32 x i8]* @a, i32 0, i32 [[LEN]] - ret i8* %ret -} - -define i8* @test_no_simplify1() { -; CHECK-LABEL: @test_no_simplify1( - - %dst = getelementptr [32 x i8], [32 x i8]* @a, i32 0, i32 0 - %src = getelementptr [32 x i8], [32 x i8]* @b, i32 0, i32 0 - - %ret = call i8* @stpcpy(i8* %dst, i8* %src) -; CHECK: call i8* @stpcpy - ret i8* %ret -} |