53 lines
1.6 KiB
LLVM
53 lines
1.6 KiB
LLVM
; RUN: opt -S -ipsccp < %s | FileCheck %s
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64le-unknown-linux"
|
|
|
|
define void @test(i32 signext %n) {
|
|
|
|
; CHECK-LABEL: @test
|
|
|
|
entry:
|
|
br i1 undef, label %if.then, label %if.end
|
|
|
|
if.then: ; preds = %entry
|
|
ret void
|
|
|
|
if.end: ; preds = %entry
|
|
br i1 undef, label %if.then2, label %if.end4
|
|
|
|
if.then2: ; preds = %if.end
|
|
unreachable
|
|
|
|
if.end4: ; preds = %if.end
|
|
%sub.n = select i1 undef, i32 undef, i32 %n
|
|
switch i32 %sub.n, label %if.else14 [
|
|
i32 0, label %if.then9
|
|
i32 1, label %if.then12
|
|
]
|
|
|
|
if.then9: ; preds = %if.end4
|
|
unreachable
|
|
|
|
if.then12: ; preds = %if.end4
|
|
unreachable
|
|
|
|
if.else14: ; preds = %if.end4
|
|
br label %do.body
|
|
|
|
do.body: ; preds = %do.body, %if.else14
|
|
%scale.0 = phi ppc_fp128 [ 0xM3FF00000000000000000000000000000, %if.else14 ], [ %scale.0, %do.body ]
|
|
br i1 undef, label %do.body, label %if.then33
|
|
|
|
if.then33: ; preds = %do.body
|
|
br i1 undef, label %_ZN5boost4math4signIgEEiRKT_.exit30, label %cond.false.i28
|
|
|
|
cond.false.i28: ; preds = %if.then33
|
|
%0 = bitcast ppc_fp128 %scale.0 to i128
|
|
%tobool.i26 = icmp slt i128 %0, 0
|
|
br label %_ZN5boost4math4signIgEEiRKT_.exit30
|
|
|
|
_ZN5boost4math4signIgEEiRKT_.exit30: ; preds = %cond.false.i28, %if.then33
|
|
unreachable
|
|
}
|
|
|