You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
546 B
18 lines
546 B
; fastisel should not fold add with non-pointer bitwidth
|
|
; sext(a) + sext(b) != sext(a + b)
|
|
; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-freebsd10.0 %s -O0 -o - | FileCheck %s
|
|
|
|
define zeroext i8 @gep_promotion(i8* %ptr) nounwind {
|
|
entry:
|
|
%ptr.addr = alloca i8*, align 8
|
|
%add = add i8 64, 64 ; 0x40 + 0x40
|
|
%0 = load i8*, i8** %ptr.addr, align 8
|
|
|
|
; CHECK-LABEL: gep_promotion:
|
|
; CHECK: lbz {{[0-9]+}}, 0({{.*}})
|
|
%arrayidx = getelementptr inbounds i8, i8* %0, i8 %add
|
|
|
|
%1 = load i8, i8* %arrayidx, align 1
|
|
ret i8 %1
|
|
}
|