It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/PowerPC/Frames-alloca.ll b/test/CodeGen/PowerPC/Frames-alloca.ll
new file mode 100644
index 0000000..205cf9a
--- /dev/null
+++ b/test/CodeGen/PowerPC/Frames-alloca.ll
@@ -0,0 +1,55 @@
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {stw r31, 20(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {stwu r1, -64(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 | grep {lwz r1, 0(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {lwz r31, 20(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {stw r31, 20(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {stwu r1, -64(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {lwz r1, 0(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {lwz r31, 20(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {std r31, 40(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {stdu r1, -112(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {ld r1, 0(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {ld r31, 40(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {std r31, 40(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {stdu r1, -112(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {ld r1, 0(r1)}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 -disable-fp-elim | \
+; RUN: grep {ld r31, 40(r1)}
+
+
+implementation
+
+int* %f1(uint %n) {
+ %tmp = alloca int, uint %n
+ ret int* %tmp
+}