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-rw-r--r--test/CodeGen/X86/code_placement_eh.ll45
1 files changed, 45 insertions, 0 deletions
diff --git a/test/CodeGen/X86/code_placement_eh.ll b/test/CodeGen/X86/code_placement_eh.ll
new file mode 100644
index 0000000..172d591
--- /dev/null
+++ b/test/CodeGen/X86/code_placement_eh.ll
@@ -0,0 +1,45 @@
+; RUN: llc < %s
+
+; CodePlacementOpt shouldn't try to modify this loop because
+; it involves EH edges.
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32"
+target triple = "i386-apple-darwin10.0"
+
+define void @foo() {
+invcont5:
+ br label %bb15
+
+.noexc3: ; preds = %bb15
+ br i1 undef, label %bb18.i5.i, label %bb15
+
+.noexc6.i.i: ; preds = %bb18.i5.i
+ %tmp2021 = invoke float @cosf(float 0.000000e+00) readonly
+ to label %bb18.i5.i unwind label %lpad.i.i ; <float> [#uses=0]
+
+bb18.i5.i: ; preds = %.noexc6.i.i, %bb51.i
+ %tmp2019 = invoke float @sinf(float 0.000000e+00) readonly
+ to label %.noexc6.i.i unwind label %lpad.i.i ; <float> [#uses=0]
+
+lpad.i.i: ; preds = %bb18.i5.i, %.noexc6.i.i
+ %eh_ptr.i.i = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
+ unreachable
+
+lpad59.i: ; preds = %bb15
+ %eh_ptr60.i = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
+ unreachable
+
+bb15: ; preds = %.noexc3, %invcont5
+ invoke fastcc void @_ZN28btHashedOverlappingPairCacheC2Ev()
+ to label %.noexc3 unwind label %lpad59.i
+}
+
+declare i8* @llvm.eh.exception() nounwind readonly
+
+declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
+
+declare float @sinf(float) readonly
+
+declare float @cosf(float) readonly
+
+declare fastcc void @_ZN28btHashedOverlappingPairCacheC2Ev() align 2