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authordim <dim@FreeBSD.org>2011-02-20 12:57:14 +0000
committerdim <dim@FreeBSD.org>2011-02-20 12:57:14 +0000
commitcbb70ce070d220642b038ea101d9c0f9fbf860d6 (patch)
treed2b61ce94e654cb01a254d2195259db5f9cc3f3c /test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll
parent4ace901e87dac5bbbac78ed325e75462e48e386e (diff)
downloadFreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.zip
FreeBSD-src-cbb70ce070d220642b038ea101d9c0f9fbf860d6.tar.gz
Vendor import of llvm trunk r126079:
http://llvm.org/svn/llvm-project/llvm/trunk@126079
Diffstat (limited to 'test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll')
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diff --git a/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll b/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll
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+++ b/test/CodeGen/ARM/2010-10-25-ifcvt-ldm.ll
@@ -0,0 +1,31 @@
+; RUN: llc < %s -mtriple=armv6-apple-darwin -mcpu=arm1136jf-s | FileCheck %s
+; Radar 8589805: Counting the number of microcoded operations, such as for an
+; LDM instruction, was causing an assertion failure because the microop count
+; was being treated as an instruction count.
+
+; CHECK: push
+; CHECK: ldmia
+; CHECK: ldmia
+; CHECK: ldmia
+
+define i32 @test(i32 %x) {
+entry:
+ %0 = tail call signext i16 undef(i32* undef)
+ switch i32 undef, label %bb3 [
+ i32 0, label %bb4
+ i32 1, label %bb1
+ i32 2, label %bb2
+ ]
+
+bb1:
+ ret i32 1
+
+bb2:
+ ret i32 2
+
+bb3:
+ ret i32 1
+
+bb4:
+ ret i32 3
+}
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