1; RUN: llc < %s -mattr=-sse | FileCheck %s -check-prefix=NOSSE 2; RUN: llc < %s | FileCheck %s -check-prefix=YESSSE 3; PR3403 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" 5target triple = "x86_64-unknown-linux-gnu" 6 %struct.__va_list_tag = type { i32, i32, ptr, ptr } 7 8; NOSSE-NOT: xmm 9; YESSSE: xmm 10define i32 @foo(float %a, ptr nocapture %fmt, ...) nounwind { 11entry: 12 %ap = alloca [1 x %struct.__va_list_tag], align 8 ; <ptr> [#uses=4] 13 call void @llvm.va_start(ptr %ap) 14 %0 = getelementptr [1 x %struct.__va_list_tag], ptr %ap, i64 0, i64 0, i32 0 ; <ptr> [#uses=2] 15 %1 = load i32, ptr %0, align 8 ; <i32> [#uses=3] 16 %2 = icmp ult i32 %1, 48 ; <i1> [#uses=1] 17 br i1 %2, label %bb, label %bb3 18 19bb: ; preds = %entry 20 %3 = getelementptr [1 x %struct.__va_list_tag], ptr %ap, i64 0, i64 0, i32 3 ; <ptr> [#uses=1] 21 %4 = load ptr, ptr %3, align 8 ; <ptr> [#uses=1] 22 %5 = inttoptr i32 %1 to ptr ; <ptr> [#uses=1] 23 %6 = ptrtoint ptr %5 to i64 ; <i64> [#uses=1] 24 %ctg2 = getelementptr i8, ptr %4, i64 %6 ; <ptr> [#uses=1] 25 %7 = add i32 %1, 8 ; <i32> [#uses=1] 26 store i32 %7, ptr %0, align 8 27 br label %bb4 28 29bb3: ; preds = %entry 30 %8 = getelementptr [1 x %struct.__va_list_tag], ptr %ap, i64 0, i64 0, i32 2 ; <ptr> [#uses=2] 31 %9 = load ptr, ptr %8, align 8 ; <ptr> [#uses=2] 32 %10 = getelementptr i8, ptr %9, i64 8 ; <ptr> [#uses=1] 33 store ptr %10, ptr %8, align 8 34 br label %bb4 35 36bb4: ; preds = %bb3, %bb 37 %addr.0.0 = phi ptr [ %ctg2, %bb ], [ %9, %bb3 ] ; <ptr> [#uses=1] 38 %11 = load i32, ptr %addr.0.0, align 4 ; <i32> [#uses=1] 39 call void @llvm.va_end(ptr %ap) 40 ret i32 %11 41} 42 43declare void @llvm.va_start(ptr) nounwind 44 45declare void @llvm.va_end(ptr) nounwind 46