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-rw-r--r--test/CodeGen/X86/fast-isel-gep.ll30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-gep.ll b/test/CodeGen/X86/fast-isel-gep.ll
index 1a2e34e..91d1f5d 100644
--- a/test/CodeGen/X86/fast-isel-gep.ll
+++ b/test/CodeGen/X86/fast-isel-gep.ll
@@ -104,6 +104,36 @@ invoke.cont16: ; preds = %if.then14
unreachable
lpad: ; preds = %if.end19, %if.then14, %if.end, %entry
+ %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
+ cleanup
unreachable
}
declare i8* @_ZNK18G__FastAllocString4dataEv() nounwind
+
+
+; PR10605 / rdar://9930964 - Don't fold loads incorrectly. The load should
+; happen before the store.
+define i32 @test7({i32,i32,i32}* %tmp1, i32 %tmp71, i32 %tmp63) nounwind {
+; X64: test7:
+; X64: movl 8({{%rdi|%rcx}}), %eax
+; X64: movl $4, 8({{%rdi|%rcx}})
+
+
+ %tmp29 = getelementptr inbounds {i32,i32,i32}* %tmp1, i32 0, i32 2
+ %tmp30 = load i32* %tmp29, align 4
+
+ %p2 = getelementptr inbounds {i32,i32,i32}* %tmp1, i32 0, i32 2
+ store i32 4, i32* %p2
+
+ %tmp72 = or i32 %tmp71, %tmp30
+ %tmp73 = icmp ne i32 %tmp63, 32
+ br i1 %tmp73, label %T, label %F
+
+T:
+ ret i32 %tmp72
+
+F:
+ ret i32 4
+}
+
+declare i32 @__gxx_personality_v0(...)
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