Commit 2f32da3d authored by Sanjay Patel's avatar Sanjay Patel
Browse files

[InstCombine] auto-generate complete checks; NFC

parent cbdd92be
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+9 −10
Original line number Diff line number Diff line
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine -S < %s | FileCheck %s

; int foo() {
@@ -13,22 +14,20 @@
%struct.V = type { [10 x i8], i32, [10 x i8] }

define i32 @foo() #0 {
entry:
; CHECK-LABEL: @foo(
; CHECK-NEXT:    ret i32 27
;
  %var = alloca %struct.V, align 4
  %0 = bitcast %struct.V* %var to i8*
  call void @llvm.lifetime.start.p0i8(i64 28, i8* %0) #3
  %t0 = bitcast %struct.V* %var to i8*
  call void @llvm.lifetime.start.p0i8(i64 28, i8* %t0) #3
  %buf1 = getelementptr inbounds %struct.V, %struct.V* %var, i32 0, i32 0
  %arrayidx = getelementptr inbounds [10 x i8], [10 x i8]* %buf1, i64 0, i64 1
  %1 = call i64 @llvm.objectsize.i64.p0i8(i8* %arrayidx, i1 false)
  %conv = trunc i64 %1 to i32
  call void @llvm.lifetime.end.p0i8(i64 28, i8* %0) #3
  %t1 = call i64 @llvm.objectsize.i64.p0i8(i8* %arrayidx, i1 false)
  %conv = trunc i64 %t1 to i32
  call void @llvm.lifetime.end.p0i8(i64 28, i8* %t0) #3
  ret i32 %conv
; CHECK: ret i32 27
; CHECK-NOT: ret i32 -1
}

declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1

declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) #2

declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1