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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 | ||
; RUN: opt -S -passes=newgvn < %s | FileCheck %s | ||
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define i32 @unsafe(i1 %arg, i32 %arg1) { | ||
; CHECK-LABEL: define i32 @unsafe( | ||
; CHECK-SAME: i1 [[ARG:%.*]], i32 [[ARG1:%.*]]) { | ||
; CHECK-NEXT: [[BB:.*:]] | ||
; CHECK-NEXT: br label %[[BB4:.*]] | ||
; CHECK: [[BB4]]: | ||
; CHECK-NEXT: br i1 [[ARG]], label %[[BB6:.*]], label %[[BB5:.*]] | ||
; CHECK: [[BB5]]: | ||
; CHECK-NEXT: br label %[[BB6]] | ||
; CHECK: [[BB6]]: | ||
; CHECK-NEXT: [[PHI:%.*]] = phi i32 [ [[ARG1]], %[[BB5]] ], [ 0, %[[BB4]] ] | ||
; CHECK-NEXT: [[SREM:%.*]] = srem i32 [[ARG1]], [[PHI]] | ||
; CHECK-NEXT: store i32 [[SREM]], ptr null, align 4 | ||
; CHECK-NEXT: br i1 [[ARG]], label %[[BB8:.*]], label %[[BB7:.*]] | ||
; CHECK: [[BB7]]: | ||
; CHECK-NEXT: br i1 true, label %[[BB8]], label %[[BB5]] | ||
; CHECK: [[BB8]]: | ||
; CHECK-NEXT: [[PHIOFOPS:%.*]] = phi i32 [ [[ARG1]], %[[BB6]] ], [ 0, %[[BB7]] ] | ||
; CHECK-NEXT: [[PHI9:%.*]] = phi i32 [ 0, %[[BB7]] ], [ 1, %[[BB6]] ] | ||
; CHECK-NEXT: store i32 [[PHIOFOPS]], ptr null, align 4 | ||
; CHECK-NEXT: br label %[[BB4]] | ||
; | ||
bb: | ||
br label %bb4 | ||
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bb4: ; preds = %bb8, %bb | ||
br i1 %arg, label %bb6, label %bb5 | ||
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bb5: ; preds = %bb7, %bb4 | ||
br label %bb6 | ||
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bb6: ; preds = %bb5, %bb4 | ||
%phi = phi i32 [ %arg1, %bb5 ], [ 0, %bb4 ] | ||
%or = or i32 %phi, %arg1 | ||
%srem = srem i32 %or, %phi | ||
store i32 %srem, ptr null, align 4 | ||
br i1 %arg, label %bb8, label %bb7 | ||
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bb7: ; preds = %bb6 | ||
br i1 true, label %bb8, label %bb5 | ||
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bb8: ; preds = %bb7, %bb6 | ||
%phi9 = phi i32 [ 0, %bb7 ], [ 1, %bb6 ] | ||
%mul = mul i32 %phi9, %or | ||
store i32 %mul, ptr null, align 4 | ||
br label %bb4 | ||
} | ||
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define i32 @unsafe_load(i1 %arg) { | ||
; CHECK-LABEL: define i32 @unsafe_load( | ||
; CHECK-SAME: i1 [[ARG:%.*]]) { | ||
; CHECK-NEXT: [[BB:.*:]] | ||
; CHECK-NEXT: br label %[[BB1:.*]] | ||
; CHECK: [[BB1]]: | ||
; CHECK-NEXT: br i1 [[ARG]], label %[[BB3:.*]], label %[[BB2:.*]] | ||
; CHECK: [[BB2]]: | ||
; CHECK-NEXT: br label %[[BB3]] | ||
; CHECK: [[BB3]]: | ||
; CHECK-NEXT: [[PHI4:%.*]] = phi i32 [ 1, %[[BB2]] ], [ 0, %[[BB1]] ] | ||
; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr null, align 4 | ||
; CHECK-NEXT: [[SREM:%.*]] = srem i32 [[LOAD]], [[PHI4]] | ||
; CHECK-NEXT: store i32 [[SREM]], ptr null, align 4 | ||
; CHECK-NEXT: br i1 [[ARG]], label %[[BB6:.*]], label %[[BB5:.*]] | ||
; CHECK: [[BB5]]: | ||
; CHECK-NEXT: br i1 true, label %[[BB6]], label %[[BB2]] | ||
; CHECK: [[BB6]]: | ||
; CHECK-NEXT: [[PHIOFOPS:%.*]] = phi i32 [ [[LOAD]], %[[BB3]] ], [ 0, %[[BB5]] ] | ||
; CHECK-NEXT: [[PHI7:%.*]] = phi i32 [ 0, %[[BB5]] ], [ 1, %[[BB3]] ] | ||
; CHECK-NEXT: store i32 [[PHIOFOPS]], ptr null, align 4 | ||
; CHECK-NEXT: br label %[[BB1]] | ||
; | ||
bb: | ||
br label %bb1 | ||
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bb1: ; preds = %bb6, %bb | ||
br i1 %arg, label %bb3, label %bb2 | ||
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bb2: ; preds = %bb5, %bb1 | ||
%phi = phi i32 [ 1, %bb1 ], [ 0, %bb5 ] | ||
br label %bb3 | ||
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bb3: ; preds = %bb2, %bb1 | ||
%phi4 = phi i32 [ %phi, %bb2 ], [ 0, %bb1 ] | ||
%load = load i32, ptr null, align 4 | ||
%srem = srem i32 %load, %phi4 | ||
store i32 %srem, ptr null, align 4 | ||
br i1 %arg, label %bb6, label %bb5 | ||
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bb5: ; preds = %bb3 | ||
br i1 true, label %bb6, label %bb2 | ||
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bb6: ; preds = %bb5, %bb3 | ||
%phi7 = phi i32 [ 0, %bb5 ], [ 1, %bb3 ] | ||
%mul = mul i32 %phi7, %load | ||
store i32 %mul, ptr null, align 4 | ||
br label %bb1 | ||
} |