diff options
Diffstat (limited to 'test/Transforms/CodeGenPrepare/basic.ll')
| -rw-r--r-- | test/Transforms/CodeGenPrepare/basic.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/Transforms/CodeGenPrepare/basic.ll b/test/Transforms/CodeGenPrepare/basic.ll new file mode 100644 index 0000000000..c3e57b4d20 --- /dev/null +++ b/test/Transforms/CodeGenPrepare/basic.ll @@ -0,0 +1,24 @@ +; RUN: opt -codegenprepare %s -S -o - | FileCheck %s + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin10.0.0" + +; CHECK: @test1 +define i32 @test1(i8* %ptr) nounwind ssp noredzone align 2 { +entry: + %0 = tail call i64 @llvm.objectsize.i64(i8* %ptr, i1 false) + %1 = icmp ugt i64 %0, 3 + br i1 %1, label %T, label %trap + +; CHECK: br i1 true, label +trap: ; preds = %0, %entry + tail call void @llvm.trap() noreturn nounwind + unreachable + +T: + ret i32 4 +} + +declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly + +declare void @llvm.trap() nounwind |