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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc %s -o - | FileCheck %s3 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"5target triple = "x86_64-apple-macosx10.10.0"6 7; Check that vastart handling doesn't get between testb and je for the branch.8define i32 @check_flag(i32 %flags, ...) nounwind {9; CHECK-LABEL: check_flag:10; CHECK: ## %bb.0: ## %entry11; CHECK-NEXT: subq $56, %rsp12; CHECK-NEXT: movq %rsi, -{{[0-9]+}}(%rsp)13; CHECK-NEXT: movq %rdx, -{{[0-9]+}}(%rsp)14; CHECK-NEXT: movq %rcx, -{{[0-9]+}}(%rsp)15; CHECK-NEXT: movq %r8, -{{[0-9]+}}(%rsp)16; CHECK-NEXT: movq %r9, -{{[0-9]+}}(%rsp)17; CHECK-NEXT: testb %al, %al18; CHECK-NEXT: je LBB0_419; CHECK-NEXT: ## %bb.3: ## %entry20; CHECK-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)21; CHECK-NEXT: movaps %xmm1, -{{[0-9]+}}(%rsp)22; CHECK-NEXT: movaps %xmm2, -{{[0-9]+}}(%rsp)23; CHECK-NEXT: movaps %xmm3, -{{[0-9]+}}(%rsp)24; CHECK-NEXT: movaps %xmm4, -{{[0-9]+}}(%rsp)25; CHECK-NEXT: movaps %xmm5, (%rsp)26; CHECK-NEXT: movaps %xmm6, {{[0-9]+}}(%rsp)27; CHECK-NEXT: movaps %xmm7, {{[0-9]+}}(%rsp)28; CHECK-NEXT: LBB0_4: ## %entry29; CHECK-NEXT: xorl %eax, %eax30; CHECK-NEXT: testl $512, %edi ## imm = 0x20031; CHECK-NEXT: je LBB0_232; CHECK-NEXT: ## %bb.1: ## %if.then33; CHECK-NEXT: leaq -{{[0-9]+}}(%rsp), %rax34; CHECK-NEXT: movq %rax, 1635; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %rax36; CHECK-NEXT: movq %rax, 837; CHECK-NEXT: movl $48, 438; CHECK-NEXT: movl $8, 039; CHECK-NEXT: movl $1, %eax40; CHECK-NEXT: LBB0_2: ## %if.end41; CHECK-NEXT: addq $56, %rsp42; CHECK-NEXT: retq43entry:44 %and = and i32 %flags, 51245 %tobool = icmp eq i32 %and, 046 br i1 %tobool, label %if.end, label %if.then47 48if.then: ; preds = %entry49 call void @llvm.va_start(ptr null)50 br label %if.end51 52if.end: ; preds = %entry, %if.then53 %hasflag = phi i32 [ 1, %if.then ], [ 0, %entry ]54 ret i32 %hasflag55}56 57declare void @llvm.va_start(ptr) nounwind58