Fix a significant code quality regression I introduced on PPC64 quite
a while ago. We now produce:
_foo:
mflr r0
std r0, 16(r1)
ld r2, 16(r1)
std r2, 0(r3)
ld r0, 16(r1)
mtlr r0
blr
instead of:
_foo:
mflr r0
std r0, 16(r1)
lis r0, 0
ori r0, r0, 16
ldx r2, r1, r0
std r2, 0(r3)
ld r0, 16(r1)
mtlr r0
blr
for:
void foo(void **X) {
*X = __builtin_return_address(0);
}
on ppc64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44701 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/retaddr.ll b/test/CodeGen/PowerPC/retaddr.ll
index 6b9a5e3..f4cad34 100644
--- a/test/CodeGen/PowerPC/retaddr.ll
+++ b/test/CodeGen/PowerPC/retaddr.ll
@@ -1,5 +1,6 @@
; RUN: llvm-as < %s | llc -march=ppc32 | grep mflr
; RUN: llvm-as < %s | llc -march=ppc32 | grep lwz
+; RUN: llvm-as < %s | llc -march=ppc64 | grep {ld r., 16(r1)}
target triple = "powerpc-apple-darwin8"