llvm.org GIT mirror llvm / release_50 test / CodeGen / ARM / 2012-10-04-FixedFrame-vs-byval.ll
release_50

Tree @release_50 (Download .tar.gz)

2012-10-04-FixedFrame-vs-byval.ll @release_50raw · history · blame

; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi | FileCheck %s

@.str = private unnamed_addr constant [12 x i8] c"val.a = %f\0A\00"
%struct_t = type { double, double, double }
@static_val = constant %struct_t { double 1.0, double 2.0, double 3.0 }

declare i32 @printf(i8*, ...)

; CHECK-LABEL:     test_byval_usage_scheduling:
; CHECK:       str     r3, [sp, #12]
; CHECK:       str     r2, [sp, #8]
; CHECK:       vldr    d16, [sp, #8]
define void @test_byval_usage_scheduling(i32 %n1, i32 %n2, %struct_t* byval %val) nounwind {
entry:
  %a = getelementptr inbounds %struct_t, %struct_t* %val, i32 0, i32 0
  %0 = load double, double* %a
  %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i32 0, i32 0), double %0)
  ret void
}