llvm-6502/test/CodeGen/X86/2008-09-29-VolatileBug.ll

16 lines
503 B
LLVM

; RUN: llc < %s -march=x86 | not grep movz
; PR2835
@g_407 = internal global i32 0 ; <i32*> [#uses=1]
@llvm.used = appending global [1 x i8*] [ i8* bitcast (i32 ()* @main to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
define i32 @main() nounwind {
entry:
%0 = load volatile i32* @g_407, align 4 ; <i32> [#uses=1]
%1 = trunc i32 %0 to i8 ; <i8> [#uses=1]
%2 = tail call i32 @func_45(i8 zeroext %1) nounwind ; <i32> [#uses=0]
ret i32 0
}
declare i32 @func_45(i8 zeroext) nounwind