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|
; RUN: llc -march=mipsel -disable-mips-delay-filler -relocation-model=pic < %s | \
; RUN: FileCheck %s -check-prefix=O32
; RUN: llc -march=mipsel -mips-load-target-from-got=false \
; RUN: -disable-mips-delay-filler -relocation-model=pic < %s | FileCheck %s -check-prefix=O32-LOADTGT
@gd1 = common global double 0.000000e+00, align 8
@gd2 = common global double 0.000000e+00, align 8
; O32-LABEL: caller3:
; O32-DAG: lw $25, %call16(callee3)
; O32-DAG: move $gp
; O32: jalr $25
; O32-NOT: move $gp
; O32: lw $25, %call16(callee3)
; O32-NOT: move $gp
; O32: jalr $25
; O32-NOT: move $gp
; O32: lw $25, %call16(callee3)
; O32-NOT: move $gp
; O32: jalr $25
; O32-LOADTGT-LABEL: caller3:
; O32-LOADTGT-DAG: lw $25, %call16(callee3)
; O32-LOADTGT-DAG: move $gp
; O32-LOADTGT: jalr $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: move $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: jalr $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: move $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: jalr $25
define void @caller3(i32 %n) {
entry:
tail call void @callee3()
tail call void @callee3()
%tobool1 = icmp eq i32 %n, 0
br i1 %tobool1, label %while.end, label %while.body
while.body:
%n.addr.02 = phi i32 [ %dec, %while.body ], [ %n, %entry ]
%dec = add nsw i32 %n.addr.02, -1
tail call void @callee3()
%tobool = icmp eq i32 %dec, 0
br i1 %tobool, label %while.end, label %while.body
while.end:
ret void
}
declare void @callee3()
; O32-LABEL: caller4:
; O32-DAG: lw $25, %call16(ceil)
; O32-DAG: move $gp
; O32: jalr $25
; O32-NOT: move $gp
; O32: lw $25, %call16(ceil)
; O32-NOT: move $gp
; O32: jalr $25
; O32-NOT: move $gp
; O32: lw $25, %call16(ceil)
; O32-NOT: move $gp
; O32: jalr $25
; O32-LOADTGT-LABEL: caller4:
; O32-LOADTGT-DAG: lw $25, %call16(ceil)
; O32-LOADTGT-DAG: move $gp
; O32-LOADTGT: jalr $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: move $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: jalr $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: move $25
; O32-LOADTGT-NOT: move $gp
; O32-LOADTGT: jalr $25
define void @caller4(double %d) {
entry:
%call = tail call double @ceil(double %d)
%call1 = tail call double @ceil(double %call)
store double %call1, ptr @gd2, align 8
%call2 = tail call double @ceil(double %call1)
store double %call2, ptr @gd1, align 8
ret void
}
declare double @ceil(double)
; Make sure that the MipsOptimizePICCall pass is run even for optnone functions,
; as we have to make sure that jalr uses $t9 for PIC code in order to adhere to
; the MIPS o32 ABI.
define hidden double @foo(double %dbl) #0 {
entry:
; O32: jalr $25
%res = call double @sqrt(double %dbl)
ret double %res
}
declare double @sqrt(double)
attributes #0 = { noinline optnone }
|
