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[PowerPC] Avoid call to undef in test (NFC)

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Replace call to undef with a dummy function, to avoid affecting
this change by changes to call undef folding.
This commit is contained in:
Nikita Popov 2021-01-06 21:04:57 +01:00
parent d2a6654c1b
commit b3877826ec
1 changed files with 26 additions and 21 deletions
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47
test/CodeGen/PowerPC/spe.ll
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@ -1425,48 +1425,53 @@ attributes #1 = { nounwind readnone speculatable willreturn }
%struct.a = type { float, float }
declare i32 @foo(double)
define void @d(%struct.a* %e, %struct.a* %f) {
; CHECK-LABEL: d:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr 0
; CHECK-NEXT: stw 0, 4(1)
; CHECK-NEXT: stwu 1, -48(1)
; CHECK-NEXT: .cfi_def_cfa_offset 48
; CHECK-NEXT: stwu 1, -64(1)
; CHECK-NEXT: .cfi_def_cfa_offset 64
; CHECK-NEXT: .cfi_offset lr, 4
; CHECK-NEXT: .cfi_offset r28, -16
; CHECK-NEXT: .cfi_offset r29, -12
; CHECK-NEXT: .cfi_offset r30, -8
; CHECK-NEXT: .cfi_offset r28, -48
; CHECK-NEXT: .cfi_offset r29, -40
; CHECK-NEXT: .cfi_offset r30, -32
; CHECK-NEXT: lwz 4, 0(4)
; CHECK-NEXT: lwz 3, 0(3)
; CHECK-NEXT: stw 29, 36(1) # 4-byte Folded Spill
; CHECK-NEXT: evstdd 29, 8(1) # 8-byte Folded Spill
; CHECK-NEXT: stw 29, 52(1) # 4-byte Folded Spill
; CHECK-NEXT: evstdd 29, 24(1) # 8-byte Folded Spill
; CHECK-NEXT: efdcfs 29, 4
; CHECK-NEXT: stw 30, 40(1) # 4-byte Folded Spill
; CHECK-NEXT: stw 28, 48(1) # 4-byte Folded Spill
; CHECK-NEXT: mr 4, 29
; CHECK-NEXT: evstdd 30, 16(1) # 8-byte Folded Spill
; CHECK-NEXT: stw 30, 56(1) # 4-byte Folded Spill
; CHECK-NEXT: evstdd 28, 16(1) # 8-byte Folded Spill
; CHECK-NEXT: evstdd 30, 32(1) # 8-byte Folded Spill
; CHECK-NEXT: efdcfs 30, 3
; CHECK-NEXT: evmergehi 3, 29, 29
; CHECK-NEXT: mtctr 3
; CHECK-NEXT: # kill: def $r3 killed $r3 killed $s3
; CHECK-NEXT: bctrl
; CHECK-NEXT: bl foo
; CHECK-NEXT: mr 28, 3
; CHECK-NEXT: evmergehi 3, 30, 30
; CHECK-NEXT: mr 4, 30
; CHECK-NEXT: mtctr 3
; CHECK-NEXT: # kill: def $r3 killed $r3 killed $s3
; CHECK-NEXT: bctrl
; CHECK-NEXT: li 3, .LCPI58_0@l
; CHECK-NEXT: lis 4, .LCPI58_0@ha
; CHECK-NEXT: evlddx 3, 4, 3
; CHECK-NEXT: evldd 30, 16(1) # 8-byte Folded Reload
; CHECK-NEXT: bl foo
; CHECK-NEXT: efdcfsi 3, 28
; CHECK-NEXT: evldd 30, 32(1) # 8-byte Folded Reload
; CHECK-NEXT: efdmul 3, 29, 3
; CHECK-NEXT: evldd 29, 8(1) # 8-byte Folded Reload
; CHECK-NEXT: efscfd 3, 3
; CHECK-NEXT: evldd 29, 24(1) # 8-byte Folded Reload
; CHECK-NEXT: stw 3, 0(3)
; CHECK-NEXT: lwz 30, 40(1) # 4-byte Folded Reload
; CHECK-NEXT: lwz 29, 36(1) # 4-byte Folded Reload
; CHECK-NEXT: lwz 0, 52(1)
; CHECK-NEXT: addi 1, 1, 48
; CHECK-NEXT: evldd 28, 16(1) # 8-byte Folded Reload
; CHECK-NEXT: lwz 30, 56(1) # 4-byte Folded Reload
; CHECK-NEXT: lwz 29, 52(1) # 4-byte Folded Reload
; CHECK-NEXT: lwz 28, 48(1) # 4-byte Folded Reload
; CHECK-NEXT: lwz 0, 68(1)
; CHECK-NEXT: addi 1, 1, 64
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
entry:
@ -1475,8 +1480,8 @@ entry:
%conv = fpext float %1 to double
%2 = load float, float* %0
%g = fpext float %2 to double
%3 = call i32 undef(double %g)
%h = call i32 undef(double %conv)
%3 = call i32 @foo(double %g)
%h = call i32 @foo(double %conv)
%n = sitofp i32 %3 to double
%k = fmul double %g, %n
%l = fptrunc double %k to float