diff options
Diffstat (limited to 'test/Transforms/InstCombine/strlen-1.ll')
| -rw-r--r-- | test/Transforms/InstCombine/strlen-1.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/strlen-1.ll b/test/Transforms/InstCombine/strlen-1.ll index 4fa5b4f..4a3caf2 100644 --- a/test/Transforms/InstCombine/strlen-1.ll +++ b/test/Transforms/InstCombine/strlen-1.ll @@ -5,6 +5,7 @@ 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" +@longer = constant [7 x i8] c"longer\00" @null = constant [1 x i8] zeroinitializer @null_hello = constant [7 x i8] c"\00hello\00" @nullstring = constant i8 0 @@ -85,6 +86,17 @@ define i1 @test_simplify8() { ; CHECK-NEXT: ret i1 false } +define i32 @test_simplify9(i1 %x) { +; CHECK-LABEL: @test_simplify9 + %hello = getelementptr [6 x i8]* @hello, i32 0, i32 0 + %longer = getelementptr [7 x i8]* @longer, i32 0, i32 0 + %s = select i1 %x, i8* %hello, i8* %longer + %l = call i32 @strlen(i8* %s) +; CHECK-NEXT: select i1 %x, i32 5, i32 6 + ret i32 %l +; CHECK-NEXT: ret +} + ; Check cases that shouldn't be simplified. define i32 @test_no_simplify1() { |