525af9f8eb
Previously, we were generating zeroes when generating code alignments for AArch64, but now we should omit the value and let the assembler choose to generate nops or zeroes. Reviewed By: efriedma, MaskRay Differential Revision: https://reviews.llvm.org/D132508
28 lines
1.3 KiB
LLVM
28 lines
1.3 KiB
LLVM
; RUN: llc < %s -mtriple thumbv7-apple-ios -O1 | FileCheck %s
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; rdar://15144402
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; Make sure we don't assume 4-byte alignment when loading from a byval argument
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; with alignment of 2.
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; CHECK: ldr r1, [r[[REG:[0-9]+]]]
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; CHECK: ldr r2, [r[[REG]], #4]
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; CHECK: ldr r3, [r[[REG]], #8]
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; CHECK-NOT: ldm
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; CHECK: .p2align 1, 0x0 @ @sID
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%struct.ModuleID = type { [32 x i8], [32 x i8], i16 }
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@sID = internal constant %struct.ModuleID { [32 x i8] c"TEST\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", [32 x i8] c"1.0\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", i16 23 }, align 2
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; Function Attrs: nounwind ssp
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define void @Client() #0 {
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entry:
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tail call void @Logger(i8 signext 97, %struct.ModuleID* byval(%struct.ModuleID) @sID) #2
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ret void
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}
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declare void @Logger(i8 signext, %struct.ModuleID* byval(%struct.ModuleID)) #1
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attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #2 = { nounwind }
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