llvm-6502/test/Transforms/SimplifyCFG/2008-04-23-MergeMultipleResultRet.ll

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; RUN: opt < %s -simplifycfg -disable-output
; rdar://5882392
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-apple-darwin9"
%struct.Py_complex = type { double, double }
define %struct.Py_complex @_Py_c_pow(double %a.0, double %a.1, double %b.0, double %b.1) nounwind {
entry:
%tmp7 = fcmp une double %b.0, 0.000000e+00 ; <i1> [#uses=1]
%tmp11 = fcmp une double %b.1, 0.000000e+00 ; <i1> [#uses=1]
%bothcond = or i1 %tmp7, %tmp11 ; <i1> [#uses=1]
br i1 %bothcond, label %bb15, label %bb53
bb15: ; preds = %entry
%tmp18 = fcmp une double %a.0, 0.000000e+00 ; <i1> [#uses=1]
%tmp24 = fcmp une double %a.1, 0.000000e+00 ; <i1> [#uses=1]
%bothcond1 = or i1 %tmp18, %tmp24 ; <i1> [#uses=1]
br i1 %bothcond1, label %bb29, label %bb27
bb27: ; preds = %bb15
%tmp28 = call i32* @__error( ) nounwind ; <i32*> [#uses=1]
store i32 33, i32* %tmp28, align 4
ret double undef, double undef
bb29: ; preds = %bb15
%tmp36 = fcmp une double %b.1, 0.000000e+00 ; <i1> [#uses=1]
br i1 %tmp36, label %bb39, label %bb47
bb39: ; preds = %bb29
br label %bb47
bb47: ; preds = %bb39, %bb29
ret double undef, double undef
bb53: ; preds = %entry
ret double undef, double undef
}
declare i32* @__error()
declare double @pow(double, double) nounwind readonly
declare double @cos(double) nounwind readonly