25 lines
936 B
LLVM
25 lines
936 B
LLVM
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; RUN: opt -mtriple=x86_64-pc-linux-gnu -pre-isel-intrinsic-lowering -S -o - %s | FileCheck %s
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; CHECK: define ptr @foo32(ptr [[P:%.*]], i32 [[O:%.*]])
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define ptr @foo32(ptr %p, i32 %o) {
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; CHECK: [[OP:%.*]] = getelementptr i8, ptr [[P]], i32 [[O]]
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; CHECK: [[OI32:%.*]] = load i32, ptr [[OP]], align 4
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; CHECK: [[R:%.*]] = getelementptr i8, ptr [[P]], i32 [[OI32]]
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; CHECK: ret ptr [[R]]
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%l = call ptr @llvm.load.relative.i32(ptr %p, i32 %o)
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ret ptr %l
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}
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; CHECK: define ptr @foo64(ptr [[P:%.*]], i64 [[O:%.*]])
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define ptr @foo64(ptr %p, i64 %o) {
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; CHECK: [[OP:%.*]] = getelementptr i8, ptr [[P]], i64 [[O]]
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; CHECK: [[OI32:%.*]] = load i32, ptr [[OP]], align 4
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; CHECK: [[R:%.*]] = getelementptr i8, ptr [[P]], i32 [[OI32]]
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; CHECK: ret ptr [[R]]
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%l = call ptr @llvm.load.relative.i64(ptr %p, i64 %o)
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ret ptr %l
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}
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declare ptr @llvm.load.relative.i32(ptr, i32)
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declare ptr @llvm.load.relative.i64(ptr, i64)
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