Mercurial > hg > Members > tobaru > cbc > CbC_llvm
diff test/CodeGen/ARM/thumb_indirect_calls.ll @ 83:60c9769439b8
LLVM 3.7
| author | Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Wed, 18 Feb 2015 14:55:36 +0900 |
| parents | |
| children | afa8332a0e37 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/ARM/thumb_indirect_calls.ll Wed Feb 18 14:55:36 2015 +0900 @@ -0,0 +1,40 @@ +; RUN: llc -mtriple=thumbv4t-eabi %s -o - | FileCheck ---check-prefix=CHECK -check-prefix=CHECK-V4T %s +; RUN: llc -mtriple=thumbv5t-eabi %s -o - | FileCheck ---check-prefix=CHECK -check-prefix=CHECK-V5T %s + +@f = common global void (i32)* null, align 4 + +; CHECK-LABEL foo: +define void @foo(i32 %x) { +entry: + %0 = load void (i32)** @f, align 4 + tail call void %0(i32 %x) + ret void + +; CHECK: ldr [[TMP:r[0-3]]], [[F:\.[A-Z0-9_]+]] +; CHECK: ldr [[CALLEE:r[0-3]]], {{\[}}[[TMP]]{{\]}} + +; CHECK-V4T-NOT: blx +; CHECK-V4T: bl [[INDIRECT_PAD:\.Ltmp[0-9]+]] +; CHECK-V4T: [[F]]: +; CHECK-V4T: [[INDIRECT_PAD]]: +; CHECK-V4T-NEXT: bx [[CALLEE]] +; CHECK-V5T: blx [[CALLEE]] +} + +; CHECK-LABEL bar: +define void @bar(void (i32)* nocapture %g, i32 %x, void (i32)* nocapture %h) { +entry: + tail call void %g(i32 %x) + tail call void %h(i32 %x) + ret void + +; CHECK-V4T: bl [[INDIRECT_PAD1:\.Ltmp[0-9]+]] +; CHECK-V4T: bl [[INDIRECT_PAD2:\.Ltmp[0-9]+]] +; CHECK-V4T: [[INDIRECT_PAD1]]: +; CHECK-V4T-NEXT: bx +; CHECK-V4T: [[INDIRECT_PAD2]]: +; CHECK-V4T-NEXT: bx +; CHECK-V5T: blx +; CHECK-V5T: blx +} +