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authorStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
committerStephen Hines <srhines@google.com>2014-05-29 02:49:00 -0700
commitdce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch)
treedcebc53f2b182f145a2e659393bf9a0472cedf23 /test/CodeGen/AArch64/arm64-2012-07-11-InstrEmitterBug.ll
parent220b921aed042f9e520c26cffd8282a94c66c3d5 (diff)
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Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/CodeGen/AArch64/arm64-2012-07-11-InstrEmitterBug.ll')
-rw-r--r--test/CodeGen/AArch64/arm64-2012-07-11-InstrEmitterBug.ll56
1 files changed, 56 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-2012-07-11-InstrEmitterBug.ll b/test/CodeGen/AArch64/arm64-2012-07-11-InstrEmitterBug.ll
new file mode 100644
index 0000000..55ecfb5
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-2012-07-11-InstrEmitterBug.ll
@@ -0,0 +1,56 @@
+; RUN: llc < %s -mtriple=arm64-apple-ios
+; rdar://11849816
+
+@shlib_path_substitutions = external hidden unnamed_addr global i8**, align 8
+
+declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readnone
+
+declare noalias i8* @xmalloc(i64) optsize
+
+declare i64 @strlen(i8* nocapture) nounwind readonly optsize
+
+declare i8* @__strcpy_chk(i8*, i8*, i64) nounwind optsize
+
+declare i8* @__strcat_chk(i8*, i8*, i64) nounwind optsize
+
+declare noalias i8* @xstrdup(i8*) optsize
+
+define i8* @dyld_fix_path(i8* %path) nounwind optsize ssp {
+entry:
+ br i1 undef, label %if.end56, label %for.cond
+
+for.cond: ; preds = %entry
+ br i1 undef, label %for.cond10, label %for.body
+
+for.body: ; preds = %for.cond
+ unreachable
+
+for.cond10: ; preds = %for.cond
+ br i1 undef, label %if.end56, label %for.body14
+
+for.body14: ; preds = %for.cond10
+ %call22 = tail call i64 @strlen(i8* undef) nounwind optsize
+ %sext = shl i64 %call22, 32
+ %conv30 = ashr exact i64 %sext, 32
+ %add29 = sub i64 0, %conv30
+ %sub = add i64 %add29, 0
+ %add31 = shl i64 %sub, 32
+ %sext59 = add i64 %add31, 4294967296
+ %conv33 = ashr exact i64 %sext59, 32
+ %call34 = tail call noalias i8* @xmalloc(i64 %conv33) nounwind optsize
+ br i1 undef, label %cond.false45, label %cond.true43
+
+cond.true43: ; preds = %for.body14
+ unreachable
+
+cond.false45: ; preds = %for.body14
+ %add.ptr = getelementptr inbounds i8* %path, i64 %conv30
+ unreachable
+
+if.end56: ; preds = %for.cond10, %entry
+ ret i8* null
+}
+
+declare i32 @strncmp(i8* nocapture, i8* nocapture, i64) nounwind readonly optsize
+
+declare i8* @strcpy(i8*, i8* nocapture) nounwind