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- ; 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, 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
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