aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/ARM/negative-offset.ll
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-18 16:17:27 +0000
commit67c32a98315f785a9ec9d531c1f571a0196c7463 (patch)
tree4abb9cbeecc7901726dd0b4a37369596c852e9ef /test/CodeGen/ARM/negative-offset.ll
parent9f61947910e6ab40de38e6b4034751ef1513200f (diff)
Notes
Diffstat (limited to 'test/CodeGen/ARM/negative-offset.ll')
-rw-r--r--test/CodeGen/ARM/negative-offset.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/negative-offset.ll b/test/CodeGen/ARM/negative-offset.ll
new file mode 100644
index 0000000000000..7b949fd71fe1f
--- /dev/null
+++ b/test/CodeGen/ARM/negative-offset.ll
@@ -0,0 +1,17 @@
+; RUN: llc -mtriple=arm-eabi -O3 %s -o - | FileCheck %s
+
+; Function Attrs: nounwind readonly
+define arm_aapcscc i32 @sum(i32* nocapture readonly %p) #0 {
+entry:
+;CHECK-LABEL: sum:
+;CHECK-NOT: sub
+;CHECK: ldr r{{.*}}, [r0, #-16]
+;CHECK: ldr r{{.*}}, [r0, #-8]
+ %arrayidx = getelementptr inbounds i32* %p, i32 -4
+ %0 = load i32* %arrayidx, align 4
+ %arrayidx1 = getelementptr inbounds i32* %p, i32 -2
+ %1 = load i32* %arrayidx1, align 4
+ %add = add nsw i32 %1, %0
+ ret i32 %add
+}
+