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, 46 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/constants.ll b/test/CodeGen/ARM/constants.ll
new file mode 100644
index 0000000..7302617
--- /dev/null
+++ b/test/CodeGen/ARM/constants.ll
@@ -0,0 +1,46 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {mov r0, #0} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {mov r0, #255$} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {mov r0.*256} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {orr.*256} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {mov r0, .*-1073741761} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {mov r0, .*1008} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN:   grep {cmp r0, #1, 16} | wc -l | grep 1
+
+uint %f1() {
+  ret uint 0
+}
+
+uint %f2() {
+  ret uint 255
+}
+
+uint %f3() {
+  ret uint 256
+}
+
+uint %f4() {
+  ret uint 257
+}
+
+uint %f5() {
+  ret uint 3221225535
+}
+
+uint %f6() {
+  ret uint 1008
+}
+
+void %f7(uint %a) {
+	%b = setgt uint %a, 65536
+	br bool %b, label %r, label %r
+
+r:
+	ret void
+}