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; Test to make sure intrinsics are automatically upgraded.
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
declare i8 @llvm.ctlz.i8(i8)
declare i16 @llvm.ctlz.i16(i16)
declare i32 @llvm.ctlz.i32(i32)
declare i42 @llvm.ctlz.i42(i42) ; Not a power-of-2
declare i32 @llvm.objectsize.i32(i8*, i1) nounwind readonly
define void @test.ctlz(i8 %a, i16 %b, i32 %c, i42 %d) {
; CHECK: @test.ctlz
entry:
; CHECK: call i8 @llvm.ctlz.i8(i8 %a, i1 false)
call i8 @llvm.ctlz.i8(i8 %a)
; CHECK: call i16 @llvm.ctlz.i16(i16 %b, i1 false)
call i16 @llvm.ctlz.i16(i16 %b)
; CHECK: call i32 @llvm.ctlz.i32(i32 %c, i1 false)
call i32 @llvm.ctlz.i32(i32 %c)
; CHECK: call i42 @llvm.ctlz.i42(i42 %d, i1 false)
call i42 @llvm.ctlz.i42(i42 %d)
ret void
}
declare i8 @llvm.cttz.i8(i8)
declare i16 @llvm.cttz.i16(i16)
declare i32 @llvm.cttz.i32(i32)
declare i42 @llvm.cttz.i42(i42) ; Not a power-of-2
define void @test.cttz(i8 %a, i16 %b, i32 %c, i42 %d) {
; CHECK: @test.cttz
entry:
; CHECK: call i8 @llvm.cttz.i8(i8 %a, i1 false)
call i8 @llvm.cttz.i8(i8 %a)
; CHECK: call i16 @llvm.cttz.i16(i16 %b, i1 false)
call i16 @llvm.cttz.i16(i16 %b)
; CHECK: call i32 @llvm.cttz.i32(i32 %c, i1 false)
call i32 @llvm.cttz.i32(i32 %c)
; CHECK: call i42 @llvm.cttz.i42(i42 %d, i1 false)
call i42 @llvm.cttz.i42(i42 %d)
ret void
}
@a = private global [60 x i8] zeroinitializer, align 1
define i32 @test.objectsize() {
; CHECK-LABEL: @test.objectsize(
; CHECK: @llvm.objectsize.i32.p0i8
%s = call i32 @llvm.objectsize.i32(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @a, i32 0, i32 0), i1 false)
ret i32 %s
}
@__stack_chk_guard = external global i8*
declare void @llvm.stackprotectorcheck(i8**)
define void @test.stackprotectorcheck() {
; CHECK-LABEL: @test.stackprotectorcheck(
; CHECK-NEXT: ret void
call void @llvm.stackprotectorcheck(i8** @__stack_chk_guard)
ret void
}
; This is part of @test.objectsize(), since llvm.objectsize declaration gets
; emitted at the end.
; CHECK: declare i32 @llvm.objectsize.i32.p0i8
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