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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/ARM/Windows
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/ARM/Windows')
-rw-r--r--test/CodeGen/ARM/Windows/alloca.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/Windows/alloca.ll b/test/CodeGen/ARM/Windows/alloca.ll
new file mode 100644
index 0000000..6a3d002
--- /dev/null
+++ b/test/CodeGen/ARM/Windows/alloca.ll
@@ -0,0 +1,22 @@
+; RUN: llc -O0 -mtriple thumbv7-windows-itanium -filetype asm -o - %s | FileCheck %s
+
+declare arm_aapcs_vfpcc i32 @num_entries()
+
+define arm_aapcs_vfpcc void @test___builtin_alloca() {
+entry:
+ %array = alloca i8*, align 4
+ %call = call arm_aapcs_vfpcc i32 @num_entries()
+ %mul = mul i32 4, %call
+ %0 = alloca i8, i32 %mul
+ store i8* %0, i8** %array, align 4
+ ret void
+}
+
+; CHECK: bl num_entries
+; CHECK: movs [[R1:r[0-9]+]], #7
+; CHECK: add.w [[R0:r[0-9]+]], [[R1]], [[R0]], lsl #2
+; CHECK: bic [[R0]], [[R0]], #7
+; CHECK: lsrs r4, [[R0]], #2
+; CHECK: bl __chkstk
+; CHECK: sub.w sp, sp, r4
+