| ; RUN: opt < %s -simplifycfg -S | not grep select |
| ; ModuleID = '<stdin>' |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| target triple = "i386-apple-darwin10.0" |
| module asm ".globl _foo" |
| module asm "_foo: ret" |
| module asm ".globl _i" |
| module asm ".set _i, 0" |
| @i = extern_weak global i32 ; <i32*> [#uses=2] |
| @j = common global i32 0 ; <i32*> [#uses=1] |
| @ed = common global double 0.000000e+00, align 8 ; <double*> [#uses=1] |
| |
| define i32 @main() nounwind ssp { |
| entry: |
| br label %bb4 |
| |
| bb: ; preds = %bb4 |
| br i1 icmp ne (i32* @i, i32* null), label %bb1, label %bb2 |
| |
| bb1: ; preds = %bb |
| %0 = load i32* @i, align 4 ; <i32> [#uses=1] |
| br label %bb3 |
| |
| bb2: ; preds = %bb |
| br label %bb3 |
| |
| bb3: ; preds = %bb2, %bb1 |
| %storemerge = phi i32 [ %0, %bb1 ], [ 0, %bb2 ] ; <i32> [#uses=2] |
| store i32 %storemerge, i32* @j |
| %1 = sitofp i32 %storemerge to double ; <double> [#uses=1] |
| %2 = call double @sin(double %1) nounwind readonly ; <double> [#uses=1] |
| %3 = fadd double %2, %d.0 ; <double> [#uses=1] |
| %4 = add i32 %l.0, 1 ; <i32> [#uses=1] |
| br label %bb4 |
| |
| bb4: ; preds = %bb3, %entry |
| %d.0 = phi double [ undef, %entry ], [ %3, %bb3 ] ; <double> [#uses=2] |
| %l.0 = phi i32 [ 0, %entry ], [ %4, %bb3 ] ; <i32> [#uses=2] |
| %5 = icmp sgt i32 %l.0, 99 ; <i1> [#uses=1] |
| br i1 %5, label %bb5, label %bb |
| |
| bb5: ; preds = %bb4 |
| store double %d.0, double* @ed, align 8 |
| ret i32 0 |
| } |
| |
| declare double @sin(double) nounwind readonly |
