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47 lines
1.9 KiB
47 lines
1.9 KiB
4 months ago
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; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=PIC
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; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=static -no-integrated-as | FileCheck %s -check-prefix=NO-PIC -check-prefix=STATIC
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; RUN: llc < %s -mtriple=thumb-apple-darwin -relocation-model=dynamic-no-pic -no-integrated-as | FileCheck %s -check-prefix=NO-PIC -check-prefix=DYNAMIC-NO-PIC
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;PIC: foo2
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;PIC: ldr [[R0:r[0-9]+]], [[LABEL0:LCPI[0-9_]+]]
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;PIC: [[LABEL1:LPC[0-9_]+]]:
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;PIC: add [[R0]], pc
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;PIC: ldr [[R1:r[0-9]+]], {{\[}}[[R0]]{{\]}}
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;PIC: ldr [[R1:r[0-9]+]], {{\[}}[[R1]]{{\]}}
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;PIC: [[LABEL0]]:
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;PIC-NEXT: .long L___stack_chk_guard$non_lazy_ptr-([[LABEL1]]+4)
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;NO-PIC: foo2
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;NO-PIC: ldr [[R0:r[0-9]+]], [[LABEL0:LCPI[0-9_]+]]
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;NO-PIC-NOT: LPC
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;NO-PIC: ldr {{r[0-9]+}}, {{\[}}[[R0]]{{\]}}
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;STATIC: [[LABEL0]]:
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;STATIC-NEXT: .long ___stack_chk_guard
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;DYNAMIC-NO-PIC: [[LABEL0]]:
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;DYNAMIC-NO-PIC-NEXT: .long L___stack_chk_guard$non_lazy_ptr
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; Function Attrs: nounwind ssp
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define i32 @test_stack_guard_remat() #0 {
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%a1 = alloca [256 x i32], align 4
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%1 = bitcast [256 x i32]* %a1 to i8*
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call void @llvm.lifetime.start(i64 1024, i8* %1)
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%2 = getelementptr inbounds [256 x i32], [256 x i32]* %a1, i32 0, i32 0
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call void @foo3(i32* %2) #3
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call void asm sideeffect "foo2", "~{r0},~{r1},~{r2},~{r3},~{r4},~{r5},~{r6},~{r7},~{r8},~{r9},~{r10},~{r11},~{r12},~{sp},~{lr}"()
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call void @llvm.lifetime.end(i64 1024, i8* %1)
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ret i32 0
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}
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; Function Attrs: nounwind
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declare void @llvm.lifetime.start(i64, i8* nocapture)
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declare void @foo3(i32*)
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; Function Attrs: nounwind
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declare void @llvm.lifetime.end(i64, i8* nocapture)
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attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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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