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-align.ll b/test/CodeGen/PowerPC/Frames-align.ll
new file mode 100644
index 0000000..a7c02cc
--- /dev/null
+++ b/test/CodeGen/PowerPC/Frames-align.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {rlwinm r0, r1, 0, 22, 31}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc32 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {subfic r0, r0, -16448}
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=ppc64 -mtriple=powerpc-apple-darwin8 | \
+; RUN: grep {rldicl r0, r1, 0, 54}
+
+implementation
+
+int* %f1() {
+ %tmp = alloca int, uint 4095, align 1024
+ ret int* %tmp
+}