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-rw-r--r--llvm/test/CodeGen/X86/pr32588.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pr32588.ll b/llvm/test/CodeGen/X86/pr32588.ll
new file mode 100644
index 00000000000..eee1d651c3e
--- /dev/null
+++ b/llvm/test/CodeGen/X86/pr32588.ll
@@ -0,0 +1,27 @@
+; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux | FileCheck %s
+
+@c = external local_unnamed_addr global i32, align 4
+@b = external local_unnamed_addr global i32, align 4
+@d = external local_unnamed_addr global i32, align 4
+
+; CHECK: cmpl $1, c(%rip)
+; CHECK-NEXT: sbbl %eax, %eax
+; CHECK-NEXT: andl $1, %eax
+; CHECK-NEXT: movl %eax, d(%rip)
+; CHECK-NEXT: retq
+
+define void @fn1() {
+entry:
+ %0 = load i32, i32* @c, align 4
+ %tobool1 = icmp eq i32 %0, 0
+ %xor = zext i1 %tobool1 to i32
+ %1 = load i32, i32* @b, align 4
+ %tobool2 = icmp ne i32 %1, 0
+ %tobool4 = icmp ne i32 undef, 0
+ %2 = and i1 %tobool4, %tobool2
+ %sub = sext i1 %2 to i32
+ %div = sdiv i32 %sub, 2
+ %add = add nsw i32 %div, %xor
+ store i32 %add, i32* @d, align 4
+ ret void
+}
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