34 lines
966 B
LLVM
34 lines
966 B
LLVM
; NOTE: Assertions have been autogenerated by update_test_checks.py
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; RUN: opt < %s -simplifycfg -S | FileCheck %s
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@b = extern_weak global i32
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define i32 @foo(i1 %y) {
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; CHECK-LABEL: @foo(
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; CHECK: [[COND_I:%.*]] = phi i32 [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2 ], [ 0, %0 ]
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; CHECK-NEXT: ret i32 [[COND_I]]
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;
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br i1 %y, label %bb1, label %bb2
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bb1:
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br label %bb3
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bb2:
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br label %bb3
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bb3:
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%cond.i = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb2 ]
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ret i32 %cond.i
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}
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define i32 @foo2(i1 %x) {
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; CHECK-LABEL: @foo2(
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; CHECK: [[COND:%.*]] = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb0 ]
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; CHECK-NEXT: ret i32 [[COND]]
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;
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bb0:
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br i1 %x, label %bb1, label %bb2
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bb1:
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br label %bb2
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bb2:
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%cond = phi i32 [ 0, %bb1 ], [ srem (i32 1, i32 zext (i1 icmp eq (i32* @b, i32* null) to i32)), %bb0 ]
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ret i32 %cond
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}
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