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1; RUN: not llc -o /dev/null %s 2>&1 | FileCheck %s2target triple = "x86_64--"3 4@a = global i32 0, align 45 6; CHECK: error: couldn't allocate input reg for constraint 'x'7define i32 @main() {8entry:9 %0 = load i32, ptr @a, align 410 %cmp = icmp ne i32 %0, 011 %1 = call { i32, i32 } asm "", "={ax},={dx},x,~{dirflag},~{fpsr},~{flags}"(i1 %cmp)12 %asmresult = extractvalue { i32, i32 } %1, 013 %asmresult1 = extractvalue { i32, i32 } %1, 114 store i32 %asmresult, ptr @a, align 415 store i32 %asmresult1, ptr @a, align 416 ret i32 017}18