Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/Mips/call-optimization.ll

@@ -1,105 +0,0 @@
-; 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, double* @gd2, align 8
-  %call2 = tail call double @ceil(double %call1)
-  store double %call2, double* @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 }