39 lines
1.5 KiB
LLVM
39 lines
1.5 KiB
LLVM
; RUN: split-file %s %t
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; RUN: cat %t/main.ll %t/a.ll > %t/a2.ll
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; RUN: cat %t/main.ll %t/b.ll > %t/b2.ll
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; RUN: llc %t/a2.ll -mtriple=armv7-unknown-linux-gnueabihf -mattr=+read-tp-hard -o - | \
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; RUN: FileCheck --check-prefixes=CHECK,CHECK-SMALL %s
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; RUN: llc %t/a2.ll -mtriple=thumbv7-unknown-linux-gnueabihf -mattr=+read-tp-hard -o - | \
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; RUN: FileCheck --check-prefixes=CHECK,CHECK-SMALL %s
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; RUN: llc %t/b2.ll -mtriple=armv7-unknown-linux-gnueabihf -mattr=+read-tp-hard -o - | \
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; RUN: FileCheck --check-prefixes=CHECK,CHECK-LARGE %s
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; RUN: llc %t/b2.ll -mtriple=thumbv7-unknown-linux-gnueabihf -mattr=+read-tp-hard -o - | \
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; RUN: FileCheck --check-prefixes=CHECK,CHECK-LARGE %s
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;--- main.ll
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declare void @baz(i32*)
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define void @foo(i64 %t) sspstrong {
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%vla = alloca i32, i64 %t, align 4
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call void @baz(i32* nonnull %vla)
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ret void
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}
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!llvm.module.flags = !{!1, !2}
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!1 = !{i32 2, !"stack-protector-guard", !"tls"}
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;--- a.ll
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!2 = !{i32 2, !"stack-protector-guard-offset", i32 1296}
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;--- b.ll
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!2 = !{i32 2, !"stack-protector-guard-offset", i32 4296}
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; CHECK: mrc p15, #0, [[REG1:r[0-9]+]], c13, c0, #3
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; CHECK-SMALL-NEXT: ldr{{(\.w)?}} [[REG1]], [[[REG1]], #1296]
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; CHECK-LARGE-NEXT: add{{(\.w)?}} [[REG1]], [[REG1]], #4096
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; CHECK-LARGE-NEXT: ldr{{(\.w)?}} [[REG1]], [[[REG1]], #200]
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; CHECK: bl baz
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; CHECK: mrc p15, #0, [[REG2:r[0-9]+]], c13, c0, #3
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; CHECK-SMALL-NEXT: ldr{{(\.w)?}} [[REG2]], [[[REG2]], #1296]
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; CHECK-LARGE-NEXT: add{{(\.w)?}} [[REG2]], [[REG2]], #4096
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; CHECK-LARGE-NEXT: ldr{{(\.w)?}} [[REG2]], [[[REG2]], #200]
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