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authorStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
committerStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
commitc6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch)
tree81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll
parent19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff)
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Update LLVM for rebase to r212749.
Includes a cherry-pick of: r212948 - fixes a small issue with atomic calls Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll')
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1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll b/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll
new file mode 100644
index 0000000..ae66369
--- /dev/null
+++ b/test/CodeGen/Thumb/2014-06-10-thumb1-ldst-opt-bug.ll
@@ -0,0 +1,18 @@
+; RUN: llc < %s -mtriple=thumbv6m-eabi -o - | FileCheck %s
+; XFAIL: *
+
+define void @foo(i32* %A) #0 {
+entry:
+; CHECK-LABEL: foo:
+; CHECK: push {r7, lr}
+; CHECK: ldm [[REG0:r[0-9]]]!,
+; CHECK-NEXT: subs [[REG0]]
+; CHECK-NEXT: bl
+ %0 = load i32* %A, align 4
+ %arrayidx1 = getelementptr inbounds i32* %A, i32 1
+ %1 = load i32* %arrayidx1, align 4
+ tail call void @bar(i32* %A, i32 %0, i32 %1) #2
+ ret void
+}
+
+declare void @bar(i32*, i32, i32) #1