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llvm-mirror/test/Transforms/SimplifyCFG/2009-05-12-externweak.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

48 lines
1.5 KiB
LLVM

; 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