28 lines
1.1 KiB
LLVM
28 lines
1.1 KiB
LLVM
; RUN: opt -pre-isel-intrinsic-lowering -S -o - %s | FileCheck %s
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; RUN: opt -passes='pre-isel-intrinsic-lowering' -S -o - %s | FileCheck %s
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; CHECK: define i8* @foo32(i8* [[P:%.*]], i32 [[O:%.*]])
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define i8* @foo32(i8* %p, i32 %o) {
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; CHECK: [[OP:%.*]] = getelementptr i8, i8* [[P]], i32 [[O]]
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; CHECK: [[OPI32:%.*]] = bitcast i8* [[OP]] to i32*
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; CHECK: [[OI32:%.*]] = load i32, i32* [[OPI32]], align 4
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; CHECK: [[R:%.*]] = getelementptr i8, i8* [[P]], i32 [[OI32]]
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; CHECK: ret i8* [[R]]
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%l = call i8* @llvm.load.relative.i32(i8* %p, i32 %o)
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ret i8* %l
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}
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; CHECK: define i8* @foo64(i8* [[P:%.*]], i64 [[O:%.*]])
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define i8* @foo64(i8* %p, i64 %o) {
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; CHECK: [[OP:%.*]] = getelementptr i8, i8* [[P]], i64 [[O]]
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; CHECK: [[OPI32:%.*]] = bitcast i8* [[OP]] to i32*
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; CHECK: [[OI32:%.*]] = load i32, i32* [[OPI32]], align 4
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; CHECK: [[R:%.*]] = getelementptr i8, i8* [[P]], i32 [[OI32]]
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; CHECK: ret i8* [[R]]
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%l = call i8* @llvm.load.relative.i64(i8* %p, i64 %o)
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ret i8* %l
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}
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declare i8* @llvm.load.relative.i32(i8*, i32)
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declare i8* @llvm.load.relative.i64(i8*, i64)
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