aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/ARM/dyn-stackalloc.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/ARM/dyn-stackalloc.ll')
-rw-r--r--test/CodeGen/ARM/dyn-stackalloc.ll14
1 files changed, 13 insertions, 1 deletions
diff --git a/test/CodeGen/ARM/dyn-stackalloc.ll b/test/CodeGen/ARM/dyn-stackalloc.ll
index 4ac5b8a..05c143d 100644
--- a/test/CodeGen/ARM/dyn-stackalloc.ll
+++ b/test/CodeGen/ARM/dyn-stackalloc.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=arm-eabi %s -o /dev/null
+; RUN: llc -mcpu=generic -mtriple=arm-eabi -verify-machineinstrs < %s | FileCheck %s
%struct.comment = type { i8**, i32*, i32, i8* }
%struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* }
@@ -7,6 +7,18 @@
@str215 = external global [2 x i8]
define void @t1(%struct.state* %v) {
+
+; Make sure we generate:
+; sub sp, sp, r1
+; instead of:
+; sub r1, sp, r1
+; mov sp, r1
+
+; CHECK-LABEL: @t1
+; CHECK: bic [[REG1:r[0-9]+]],
+; CHECK-NOT: sub r{{[0-9]+}}, sp, [[REG1]]
+; CHECK: sub sp, sp, [[REG1]]
+
%tmp6 = load i32* null
%tmp8 = alloca float, i32 %tmp6
store i32 1, i32* null