mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 07:22:55 +01:00
35 lines
1.4 KiB
LLVM
35 lines
1.4 KiB
LLVM
; RUN: llc -mcpu=pwr7 -O1 < %s | FileCheck %s
|
|
|
|
; This test verifies that the peephole optimization of address accesses
|
|
; does not produce a load or store with a relocation that can't be
|
|
; satisfied for a given instruction encoding. Reduced from a test supplied
|
|
; by Hal Finkel.
|
|
|
|
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-f128:128:128-v128:128:128-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
%struct.S1 = type { [8 x i8] }
|
|
|
|
@main.l_1554 = internal global { i8, i8, i8, i8, i8, i8, i8, i8 } { i8 -1, i8 -6, i8 57, i8 62, i8 -48, i8 0, i8 58, i8 80 }, align 1
|
|
|
|
; Function Attrs: nounwind readonly
|
|
define signext i32 @main() #0 {
|
|
entry:
|
|
%call = tail call fastcc signext i32 @func_90(%struct.S1* byval bitcast ({ i8, i8, i8, i8, i8, i8, i8, i8 }* @main.l_1554 to %struct.S1*))
|
|
; CHECK-NOT: ld {{[0-9]+}}, main.l_1554@toc@l
|
|
ret i32 %call
|
|
}
|
|
|
|
; Function Attrs: nounwind readonly
|
|
define internal fastcc signext i32 @func_90(%struct.S1* byval nocapture %p_91) #0 {
|
|
entry:
|
|
%0 = bitcast %struct.S1* %p_91 to i64*
|
|
%bf.load = load i64* %0, align 1
|
|
%bf.shl = shl i64 %bf.load, 26
|
|
%bf.ashr = ashr i64 %bf.shl, 54
|
|
%bf.cast = trunc i64 %bf.ashr to i32
|
|
ret i32 %bf.cast
|
|
}
|
|
|
|
attributes #0 = { nounwind readonly "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
|