diff options
Diffstat (limited to 'test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll')
| -rw-r--r-- | test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll b/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll new file mode 100644 index 0000000..163c9b0 --- /dev/null +++ b/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll @@ -0,0 +1,31 @@ +; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=arm1136jf-s | FileCheck %s +; Radar 8589805: Counting the number of microcoded operations, such as for an +; LDM instruction, was causing an assertion failure because the microop count +; was being treated as an instruction count. + +; CHECK: push +; CHECK: ldmia +; CHECK: ldmia +; CHECK: ldmia + +define i32 @test(i32 %x) { +entry: + %0 = tail call signext i16 undef(i32* undef) + switch i32 undef, label %bb3 [ + i32 0, label %bb4 + i32 1, label %bb1 + i32 2, label %bb2 + ] + +bb1: + ret i32 1 + +bb2: + ret i32 2 + +bb3: + ret i32 1 + +bb4: + ret i32 3 +} |
