118557c26SJay Foad; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2cee313d2SEric Christopher; RUN: opt -S -structurizecfg %s -o - | FileCheck %s 3cee313d2SEric Christopher 4cee313d2SEric Christopher; CHECK-NOT: br i1 true 5cee313d2SEric Christopher 6*bf6f82a9SMatt Arsenaultdefine void @blam(ptr addrspace(1) nocapture %arg, float %arg1, float %arg2) { 718557c26SJay Foad; CHECK-LABEL: @blam( 818557c26SJay Foad; CHECK-NEXT: bb: 918557c26SJay Foad; CHECK-NEXT: br label [[BB3:%.*]] 1018557c26SJay Foad; CHECK: bb3: 1140e9284fSRuiling Song; CHECK-NEXT: [[TMP:%.*]] = phi i64 [ 0, [[BB:%.*]] ], [ [[TMP2:%.*]], [[FLOW1:%.*]] ] 1218557c26SJay Foad; CHECK-NEXT: [[TMP4:%.*]] = fcmp ult float [[ARG1:%.*]], 3.500000e+00 1318557c26SJay Foad; CHECK-NEXT: [[TMP4_INV:%.*]] = xor i1 [[TMP4]], true 1418557c26SJay Foad; CHECK-NEXT: br i1 [[TMP4_INV]], label [[BB5:%.*]], label [[FLOW:%.*]] 1518557c26SJay Foad; CHECK: bb5: 1618557c26SJay Foad; CHECK-NEXT: [[TMP6:%.*]] = fcmp uge float 0.000000e+00, [[ARG2:%.*]] 1718557c26SJay Foad; CHECK-NEXT: br label [[FLOW]] 1818557c26SJay Foad; CHECK: Flow: 1940e9284fSRuiling Song; CHECK-NEXT: [[TMP0:%.*]] = phi i32 [ 15, [[BB5]] ], [ undef, [[BB3]] ] 2040e9284fSRuiling Song; CHECK-NEXT: [[TMP1:%.*]] = phi i1 [ [[TMP6]], [[BB5]] ], [ [[TMP4]], [[BB3]] ] 2140e9284fSRuiling Song; CHECK-NEXT: br i1 [[TMP1]], label [[BB7:%.*]], label [[FLOW1]] 2218557c26SJay Foad; CHECK: bb7: 2318557c26SJay Foad; CHECK-NEXT: [[TMP8:%.*]] = add nuw nsw i64 [[TMP]], 1 2418557c26SJay Foad; CHECK-NEXT: [[TMP9:%.*]] = icmp sge i64 [[TMP8]], 5 2518557c26SJay Foad; CHECK-NEXT: br label [[FLOW1]] 2618557c26SJay Foad; CHECK: Flow1: 2740e9284fSRuiling Song; CHECK-NEXT: [[TMP2]] = phi i64 [ [[TMP8]], [[BB7]] ], [ undef, [[FLOW]] ] 2840e9284fSRuiling Song; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ 255, [[BB7]] ], [ [[TMP0]], [[FLOW]] ] 2940e9284fSRuiling Song; CHECK-NEXT: [[TMP4:%.*]] = phi i1 [ [[TMP9]], [[BB7]] ], [ true, [[FLOW]] ] 3040e9284fSRuiling Song; CHECK-NEXT: br i1 [[TMP4]], label [[BB10:%.*]], label [[BB3]] 3118557c26SJay Foad; CHECK: bb10: 32*bf6f82a9SMatt Arsenault; CHECK-NEXT: store i32 [[TMP3]], ptr addrspace(1) [[ARG:%.*]], align 4 3318557c26SJay Foad; CHECK-NEXT: ret void 3418557c26SJay Foad; 35cee313d2SEric Christopherbb: 36cee313d2SEric Christopher br label %bb3 37cee313d2SEric Christopher 38cee313d2SEric Christopherbb3: ; preds = %bb7, %bb 39cee313d2SEric Christopher %tmp = phi i64 [ 0, %bb ], [ %tmp8, %bb7 ] 40cee313d2SEric Christopher %tmp4 = fcmp ult float %arg1, 3.500000e+00 41cee313d2SEric Christopher br i1 %tmp4, label %bb7, label %bb5 42cee313d2SEric Christopher 43cee313d2SEric Christopherbb5: ; preds = %bb3 44cee313d2SEric Christopher %tmp6 = fcmp olt float 0.000000e+00, %arg2 45cee313d2SEric Christopher br i1 %tmp6, label %bb10, label %bb7 46cee313d2SEric Christopher 47cee313d2SEric Christopher 48cee313d2SEric Christopherbb7: ; preds = %bb5, %bb3 49cee313d2SEric Christopher %tmp8 = add nuw nsw i64 %tmp, 1 50cee313d2SEric Christopher %tmp9 = icmp slt i64 %tmp8, 5 51cee313d2SEric Christopher br i1 %tmp9, label %bb3, label %bb10 52cee313d2SEric Christopher 53cee313d2SEric Christopher 54cee313d2SEric Christopherbb10: ; preds = %bb7, %bb5 55cee313d2SEric Christopher %tmp11 = phi i32 [ 15, %bb5 ], [ 255, %bb7 ] 56*bf6f82a9SMatt Arsenault store i32 %tmp11, ptr addrspace(1) %arg, align 4 57cee313d2SEric Christopher ret void 58cee313d2SEric Christopher} 59