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5bd311bf17
Creating tests for the ConstantIslands pass is very difficult, since it depends on precise layout details. Having the ability to precisely inject a number of bytes into the stream helps greatly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221903 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
472 B
LLVM
20 lines
472 B
LLVM
; RUN: llc -mtriple=armv7 -o - %s | FileCheck %s
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define i32 @test_space() minsize {
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; CHECK-LABEL: test_space:
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; CHECK: ldr {{r[0-9]+}}, [[CPENTRY:.?LCPI[0-9]+_[0-9]+]]
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; CHECK: b [[PAST_CP:.?LBB[0-9]+_[0-9]+]]
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; CHECK: [[CPENTRY]]:
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; CHECK-NEXT: 12345678
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; CHECK: [[PAST_CP]]:
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; CHECK: .zero 10000
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%addr = inttoptr i32 12345678 to i32*
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%val = load i32* %addr
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call i32 @llvm.arm.space(i32 10000, i32 undef)
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ret i32 %val
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}
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declare i32 @llvm.arm.space(i32, i32)
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