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1; ; RUN: llc < %s -mtriple=i686-pc-linux -O0 | FileCheck %s2declare void @g(i32, i1)3 4;CHECK-LABEL: f:5;CHECK: cmpxchg8b6;CHECK: sete [[REG:%[abcd]l]]7;CHECK: movzbl [[REG]]8define void @f(ptr %arg, i64 %arg1) {9entry:10 %tmp5 = cmpxchg ptr %arg, i64 %arg1, i64 %arg1 seq_cst seq_cst11 %tmp7 = extractvalue { i64, i1 } %tmp5, 112 %tmp9 = zext i1 %tmp7 to i3213 call void @g(i32 %tmp9, i1 %tmp7)14 ret void15}16