diff options
Diffstat (limited to 'test/CodeGen/ARM/Windows/mov32t-bundling.ll')
| -rw-r--r-- | test/CodeGen/ARM/Windows/mov32t-bundling.ll | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/Windows/mov32t-bundling.ll b/test/CodeGen/ARM/Windows/mov32t-bundling.ll new file mode 100644 index 0000000..5f83837 --- /dev/null +++ b/test/CodeGen/ARM/Windows/mov32t-bundling.ll @@ -0,0 +1,28 @@ +; RUN: llc -mtriple thumbv7-windows-itanium -filetype asm -o - %s | FileCheck %s + +@_begin = external global i8 +@_end = external global i8 + +declare arm_aapcs_vfpcc void @force_emission() + +define arm_aapcs_vfpcc void @bundle() { +entry: + br i1 icmp uge (i32 sub (i32 ptrtoint (i8* @_end to i32), i32 ptrtoint (i8* @_begin to i32)), i32 4), label %if.then, label %if.end + +if.then: + tail call arm_aapcs_vfpcc void @force_emission() + br label %if.end + +if.end: + ret void +} + +; CHECK-LABEL: bundle +; CHECK-NOT: subs r0, r1, r0 +; CHECK: movw r0, :lower16:_begin +; CHECK-NEXT: movt r0, :upper16:_begin +; CHECK-NEXT: movw r1, :lower16:_end +; CHECK-NEXT: movt r1, :upper16:_end +; CHECK-NEXT: subs r0, r1, r0 +; CHECK-NEXT: cmp r0, #4 + |