diff options
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/load-cmp.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/load-cmp.ll b/test/Transforms/InstCombine/load-cmp.ll new file mode 100644 index 0000000000..f410939e70 --- /dev/null +++ b/test/Transforms/InstCombine/load-cmp.ll @@ -0,0 +1,25 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s + +@G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85, + i16 73, i16 82, i16 69, i16 68, i16 0] + +define i1 @test1(i32 %X) { + %P = getelementptr [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16* %P + %R = icmp eq i16 %Q, 0 + ret i1 %R +; CHECK: @test1 +; CHECK-NEXT: %R = icmp eq i32 %X, 9 +; CHECK-NEXT: ret i1 %R +} + +define i1 @test2(i32 %X) { + %P = getelementptr [10 x i16]* @G16, i32 0, i32 %X + %Q = load i16* %P + %R = icmp slt i16 %Q, 85 + ret i1 %R +; CHECK: @test2 +; CHECK-NEXT: %R = icmp ne i32 %X, 4 +; CHECK-NEXT: ret i1 %R +} + |