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

1 files changed, 36 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/bits.ll b/test/CodeGen/ARM/bits.ll
new file mode 100644
index 0000000..82b4fa7
--- /dev/null
+++ b/test/CodeGen/ARM/bits.ll
@@ -0,0 +1,36 @@
+; RUN: llvm-as < %s | llc -march=arm > %t
+; RUN: grep and      %t | wc -l | grep 1
+; RUN: grep orr      %t | wc -l | grep 1
+; RUN: grep eor      %t | wc -l | grep 1
+; RUN: grep mov.*lsl %t | wc -l | grep 1
+; RUN: grep mov.*asr %t | wc -l | grep 1
+
+define i32 @f1(i32 %a, i32 %b) {
+entry:
+	%tmp2 = and i32 %b, %a		; <i32> [#uses=1]
+	ret i32 %tmp2
+}
+
+define i32 @f2(i32 %a, i32 %b) {
+entry:
+	%tmp2 = or i32 %b, %a		; <i32> [#uses=1]
+	ret i32 %tmp2
+}
+
+define i32 @f3(i32 %a, i32 %b) {
+entry:
+	%tmp2 = xor i32 %b, %a		; <i32> [#uses=1]
+	ret i32 %tmp2
+}
+
+define i32 @f4(i32 %a, i32 %b) {
+entry:
+	%tmp3 = shl i32 %a, %b		; <i32> [#uses=1]
+	ret i32 %tmp3
+}
+
+define i32 @f5(i32 %a, i32 %b) {
+entry:
+	%tmp3 = ashr i32 %a, %b		; <i32> [#uses=1]
+	ret i32 %tmp3
+}