summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/InstCombine/strncat-2.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/InstCombine/strncat-2.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/strncat-2.ll53
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
-}
OpenPOWER on IntegriCloud