55 lines
1.5 KiB
LLVM
55 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -S -basic-aa -gvn 2>&1 | FileCheck %s
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target 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"
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target triple = "x86_64-apple-darwin10.0"
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declare noalias i8* @malloc(i64) nounwind
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declare noalias i8* @calloc(i64, i64)
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declare noalias i8* @_Znwm(i64)
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declare void @escape(i8*)
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define i8 @test_malloc(i8* %p) {
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; CHECK-LABEL: @test_malloc(
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; CHECK-NEXT: [[OBJ:%.*]] = call i8* @malloc(i64 16)
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; CHECK-NEXT: call void @escape(i8* [[OBJ]])
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; CHECK-NEXT: ret i8 0
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;
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%v1 = load i8, i8* %p
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%obj = call i8* @malloc(i64 16)
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%v2 = load i8, i8* %p
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%sub = sub i8 %v1, %v2
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call void @escape(i8* %obj)
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ret i8 %sub
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}
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define i8 @test_calloc(i8* %p) {
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; CHECK-LABEL: @test_calloc(
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; CHECK-NEXT: [[OBJ:%.*]] = call i8* @calloc(i64 1, i64 16)
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; CHECK-NEXT: call void @escape(i8* [[OBJ]])
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; CHECK-NEXT: ret i8 0
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;
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%v1 = load i8, i8* %p
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%obj = call i8* @calloc(i64 1, i64 16)
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%v2 = load i8, i8* %p
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%sub = sub i8 %v1, %v2
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call void @escape(i8* %obj)
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ret i8 %sub
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}
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define i8 @test_opnew(i8* %p) {
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; CHECK-LABEL: @test_opnew(
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; CHECK-NEXT: [[OBJ:%.*]] = call i8* @_Znwm(i64 16)
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; CHECK-NEXT: call void @escape(i8* [[OBJ]])
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; CHECK-NEXT: ret i8 0
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;
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%v1 = load i8, i8* %p
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%obj = call i8* @_Znwm(i64 16)
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%v2 = load i8, i8* %p
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%sub = sub i8 %v1, %v2
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call void @escape(i8* %obj)
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ret i8 %sub
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}
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