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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2014-06-18 17:28:56 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2014-06-18 17:28:56 +0000 |
| commit | 496e7ea119421a2779d8e144266b6ccba2354cd7 (patch) | |
| tree | 77ec736211adf82b4556bb3e56ad28364ff0f2ac /test | |
| parent | 5d5ddf9663fdfbc47ac0285c449f0abd92b3f5ad (diff) | |
| download | llvm-496e7ea119421a2779d8e144266b6ccba2354cd7.tar.gz llvm-496e7ea119421a2779d8e144266b6ccba2354cd7.tar.bz2 llvm-496e7ea119421a2779d8e144266b6ccba2354cd7.tar.xz | |
[PowerPC] Add back test case for absolute calls (removed in r211174)
As requested by Hal Finkel, this adds back a test for calls to
a known-constant function pointer value, and verifies that the
64-bit SVR4 indirect function call sequence is used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211190 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/PowerPC/ppc64-calls.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc64-calls.ll b/test/CodeGen/PowerPC/ppc64-calls.ll index 396a5e25ca..54b6b6fe0b 100644 --- a/test/CodeGen/PowerPC/ppc64-calls.ll +++ b/test/CodeGen/PowerPC/ppc64-calls.ll @@ -42,6 +42,22 @@ define void @test_indirect(void ()* nocapture %fp) nounwind { ret void } +; Absolute values must use the regular indirect call sequence +; The main purpose of this test is to ensure that BLA is not +; used on 64-bit SVR4 (as e.g. on Darwin). +define void @test_abs() nounwind { +; CHECK-LABEL: test_abs: + tail call void inttoptr (i64 1024 to void ()*)() nounwind +; CHECK: ld [[FP:[0-9]+]], 1024(0) +; CHECK: ld 11, 1040(0) +; CHECK: mtctr [[FP]] +; CHECK: li [[FD:[0-9]+]], 1024 +; CHECK: ld 2, 8([[FD]]) +; CHECK: bctrl +; CHECK-NEXT: ld 2, 40(1) + ret void +} + declare double @sin(double) nounwind ; External functions call should also have a 'nop' |