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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2014-01-13 15:44:44 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2014-01-13 15:44:44 +0000 |
| commit | 91e35c753332fdea40f349099116d6a64a1d77ca (patch) | |
| tree | 745cdedd53d4e490654d2bc986a0a8674fe95b3e /test/CodeGen/SystemZ | |
| parent | dcbd7ca4a719ba8cd84bfa19cb0f4ef594d6b01c (diff) | |
| download | llvm-91e35c753332fdea40f349099116d6a64a1d77ca.tar.gz llvm-91e35c753332fdea40f349099116d6a64a1d77ca.tar.bz2 llvm-91e35c753332fdea40f349099116d6a64a1d77ca.tar.xz | |
[SystemZ] Flesh out stackrestore test (frame-11.ll)
...so that it does something vaguely sensible.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199117 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/SystemZ')
| -rw-r--r-- | test/CodeGen/SystemZ/frame-11.ll | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/test/CodeGen/SystemZ/frame-11.ll b/test/CodeGen/SystemZ/frame-11.ll index 5145b4d1c8..575a4335d5 100644 --- a/test/CodeGen/SystemZ/frame-11.ll +++ b/test/CodeGen/SystemZ/frame-11.ll @@ -2,17 +2,24 @@ ; ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s +declare i8 *@llvm.stacksave() declare void @llvm.stackrestore(i8 *) ; we should use a frame pointer and tear down the frame based on %r11 ; rather than %r15. -define void @f1(i8 *%src) { +define void @f1(i32 %count1, i32 %count2) { ; CHECK-LABEL: f1: ; CHECK: stmg %r11, %r15, 88(%r15) +; CHECK: aghi %r15, -160 ; CHECK: lgr %r11, %r15 -; CHECK: lgr %r15, %r2 -; CHECK: lmg %r11, %r15, 88(%r11) +; CHECK: lgr %r15, %r{{[0-5]}} +; CHECK: lmg %r11, %r15, 248(%r11) ; CHECK: br %r14 + %src = call i8 *@llvm.stacksave() + %array1 = alloca i8, i32 %count1 + store volatile i8 0, i8 *%array1 call void @llvm.stackrestore(i8 *%src) + %array2 = alloca i8, i32 %count2 + store volatile i8 0, i8 *%array2 ret void } |