diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/PowerPC/a2q-stackalign.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/a2q-stackalign.ll b/test/CodeGen/PowerPC/a2q-stackalign.ll new file mode 100644 index 0000000..00c3291 --- /dev/null +++ b/test/CodeGen/PowerPC/a2q-stackalign.ll @@ -0,0 +1,23 @@ +; RUN: llc < %s -march=ppc64 -mcpu=a2 | FileCheck -check-prefix=CHECK-A2 %s +; RUN: llc < %s -march=ppc64 -mcpu=a2q | FileCheck -check-prefix=CHECK-A2Q %s +; RUN: llc < %s -march=ppc64 -mtriple=powerpc64-bgq-linux -mcpu=a2 | FileCheck -check-prefix=CHECK-BGQ %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-f128:128:128-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +declare i32 @bar(i8* %a) nounwind; +define i32 @foo() nounwind { + %p = alloca i8, i8 115 + store i8 0, i8* %p + %r = call i32 @bar(i8* %p) + ret i32 %r +} + +; Without QPX, the allocated stack frame is 240 bytes, but with QPX +; (because we require 32-byte alignment), it is 256 bytes. +; CHECK-A2: @foo +; CHECK-A2: stdu 1, -240(1) +; CHECK-A2Q: @foo +; CHECK-A2Q: stdu 1, -256(1) +; CHECK-BGQ: @foo +; CHECK-BGQ: stdu 1, -256(1) + |